Finding the Fourth Proportional to 102,365,190.39, 153,547,785.57 and 34,207,882.14
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Solution
The fourth proportional to 102,365,190.39, 153,547,785.57 and 34,207,882.14 is: 51,311,823.20
Step by Step Solution
- Step 1: Write the proportion equation
102,365,190.39 : 153,547,785.57 = 34,207,882.14 : x - Step 2: Convert to fraction form
102,365,190.39/153,547,785.57 = 34,207,882.14/x - Step 3: Cross multiply
102,365,190.39x = 153,547,785.57 × 34,207,882.14 - Step 4: Simplify right side
102,365,190.39x = 5,252,544,551,636,553 - Step 5: Solve for x
x = 5,252,544,551,636,553/102,365,190.39 - Step 6: Final answer
x = 51,311,823.20
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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.