Finding the Fourth Proportional to 134,847.95, 202,271.93 and 55,940.99
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Solution
The fourth proportional to 134,847.95, 202,271.93 and 55,940.99 is: 83,911.49
Step by Step Solution
- Step 1: Write the proportion equation
134,847.95 : 202,271.93 = 55,940.99 : x - Step 2: Convert to fraction form
134,847.95/202,271.93 = 55,940.99/x - Step 3: Cross multiply
134,847.95x = 202,271.93 × 55,940.99 - Step 4: Simplify right side
134,847.95x = 11,315,291,733.71 - Step 5: Solve for x
x = 11,315,291,733.71/134,847.95 - Step 6: Final answer
x = 83,911.49
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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.