Finding the Fourth Proportional to 89,980,647.68, 134,974,704 and 26,155,239.68
Calculator
Solution
The fourth proportional to 89,980,647.68, 134,974,704 and 26,155,239.68 is: 39,233,944.46
Step by Step Solution
- Step 1: Write the proportion equation
89,980,647.68 : 134,974,704 = 26,155,239.68 : x - Step 2: Convert to fraction form
89,980,647.68/134,974,704 = 26,155,239.68/x - Step 3: Cross multiply
89,980,647.68x = 134,974,704 × 26,155,239.68 - Step 4: Simplify right side
89,980,647.68x = 3,530,295,733,857,054.50 - Step 5: Solve for x
x = 3,530,295,733,857,054.50/89,980,647.68 - Step 6: Final answer
x = 39,233,944.46
Related Problems
Find fourth proportional to 44,990,323.84, 67,487,352 and 13,077,619.84
Half scale
Find fourth proportional to 179,961,295.36, 269,949,408 and 52,310,479.36
Double scale
Find fourth proportional to 89,980,648.68, 134,974,705.50 and 26,155,240.68
Similar ratio
Find fourth proportional to 134,970,971.52, 202,462,056 and 39,232,859.52
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.