Finding the Fourth Proportional to 102,442,212.84, 153,663,581.68 and 41,857,938.84
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Solution
The fourth proportional to 102,442,212.84, 153,663,581.68 and 41,857,938.84 is: 62,787,015.48
Step by Step Solution
- Step 1: Write the proportion equation
102,442,212.84 : 153,663,581.68 = 41,857,938.84 : x - Step 2: Convert to fraction form
102,442,212.84/153,663,581.68 = 41,857,938.84/x - Step 3: Cross multiply
102,442,212.84x = 153,663,581.68 × 41,857,938.84 - Step 4: Simplify right side
102,442,212.84x = 6,432,040,803,896,785 - Step 5: Solve for x
x = 6,432,040,803,896,785/102,442,212.84 - Step 6: Final answer
x = 62,787,015.48
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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.