Finding the Fourth Proportional to 97,406,757.16, 134,356,584.90 and 62,643,423.40
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Solution
The fourth proportional to 97,406,757.16, 134,356,584.90 and 62,643,423.40 is: 86,406,289.25
Step by Step Solution
- Step 1: Write the proportion equation
97,406,757.16 : 134,356,584.90 = 62,643,423.40 : x - Step 2: Convert to fraction form
97,406,757.16/134,356,584.90 = 62,643,423.40/x - Step 3: Cross multiply
97,406,757.16x = 134,356,584.90 × 62,643,423.40 - Step 4: Simplify right side
97,406,757.16x = 8,416,556,434,468,747 - Step 5: Solve for x
x = 8,416,556,434,468,747/97,406,757.16 - Step 6: Final answer
x = 86,406,289.25
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.