Finding the Fourth Proportional to 146,172,433.33, 219,185,693.69 and 47,791,324.99
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Solution
The fourth proportional to 146,172,433.33, 219,185,693.69 and 47,791,324.99 is: 71,663,134.29
Step by Step Solution
- Step 1: Write the proportion equation
146,172,433.33 : 219,185,693.69 = 47,791,324.99 : x - Step 2: Convert to fraction form
146,172,433.33/219,185,693.69 = 47,791,324.99/x - Step 3: Cross multiply
146,172,433.33x = 219,185,693.69 × 47,791,324.99 - Step 4: Simplify right side
146,172,433.33x = 10,475,174,719,510,460 - Step 5: Solve for x
x = 10,475,174,719,510,460/146,172,433.33 - Step 6: Final answer
x = 71,663,134.29
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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.