Finding the Fourth Proportional to 156,007.57, 234,046.58 and 49,397.99
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Solution
The fourth proportional to 156,007.57, 234,046.58 and 49,397.99 is: 74,108.14
Step by Step Solution
- Step 1: Write the proportion equation
156,007.57 : 234,046.58 = 49,397.99 : x - Step 2: Convert to fraction form
156,007.57/234,046.58 = 49,397.99/x - Step 3: Cross multiply
156,007.57x = 234,046.58 × 49,397.99 - Step 4: Simplify right side
156,007.57x = 11,561,430,618.37 - Step 5: Solve for x
x = 11,561,430,618.37/156,007.57 - Step 6: Final answer
x = 74,108.14
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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.