Finding the Fourth Proportional to 102,912,306.90, 154,368,460.35 and 62,535,167.70
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Solution
The fourth proportional to 102,912,306.90, 154,368,460.35 and 62,535,167.70 is: 93,802,751.55
Step by Step Solution
- Step 1: Write the proportion equation
102,912,306.90 : 154,368,460.35 = 62,535,167.70 : x - Step 2: Convert to fraction form
102,912,306.90/154,368,460.35 = 62,535,167.70/x - Step 3: Cross multiply
102,912,306.90x = 154,368,460.35 × 62,535,167.70 - Step 4: Simplify right side
102,912,306.90x = 9,653,457,555,578,050 - Step 5: Solve for x
x = 9,653,457,555,578,050/102,912,306.90 - Step 6: Final answer
x = 93,802,751.55
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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.