Finding the Fourth Proportional to 102,470.93, 153,908.97 and 62,026.17
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Solution
The fourth proportional to 102,470.93, 153,908.97 and 62,026.17 is: 93,161.88
Step by Step Solution
- Step 1: Write the proportion equation
102,470.93 : 153,908.97 = 62,026.17 : x - Step 2: Convert to fraction form
102,470.93/153,908.97 = 62,026.17/x - Step 3: Cross multiply
102,470.93x = 153,908.97 × 62,026.17 - Step 4: Simplify right side
102,470.93x = 9,546,383,937.74 - Step 5: Solve for x
x = 9,546,383,937.74/102,470.93 - Step 6: Final answer
x = 93,161.88
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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.