Finding the Fourth Proportional to 97,426,039.68, 134,447,923.61 and 58,267,810.15
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Solution
The fourth proportional to 97,426,039.68, 134,447,923.61 and 58,267,810.15 is: 80,409,571.34
Step by Step Solution
- Step 1: Write the proportion equation
97,426,039.68 : 134,447,923.61 = 58,267,810.15 : x - Step 2: Convert to fraction form
97,426,039.68/134,447,923.61 = 58,267,810.15/x - Step 3: Cross multiply
97,426,039.68x = 134,447,923.61 × 58,267,810.15 - Step 4: Simplify right side
97,426,039.68x = 7,833,986,087,969,183 - Step 5: Solve for x
x = 7,833,986,087,969,183/97,426,039.68 - Step 6: Final answer
x = 80,409,571.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.