Finding the Fourth Proportional to 154,752.67, 232,129.07 and 102,149.85
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Solution
The fourth proportional to 154,752.67, 232,129.07 and 102,149.85 is: 153,224.82
Step by Step Solution
- Step 1: Write the proportion equation
154,752.67 : 232,129.07 = 102,149.85 : x - Step 2: Convert to fraction form
154,752.67/232,129.07 = 102,149.85/x - Step 3: Cross multiply
154,752.67x = 232,129.07 × 102,149.85 - Step 4: Simplify right side
154,752.67x = 23,711,949,681.14 - Step 5: Solve for x
x = 23,711,949,681.14/154,752.67 - Step 6: Final answer
x = 153,224.82
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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.