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Finding the Fourth Proportional to 62,705.07, 94,060.70 and 25,260.09

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Solution

The fourth proportional to 62,705.07, 94,060.70 and 25,260.09 is: 37,891.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,705.07 : 94,060.70 = 25,260.09 : x
  2. Step 2: Convert to fraction form
    62,705.07/94,060.70 = 25,260.09/x
  3. Step 3: Cross multiply
    62,705.07x = 94,060.70 × 25,260.09
  4. Step 4: Simplify right side
    62,705.07x = 2,375,981,621.16
  5. Step 5: Solve for x
    x = 2,375,981,621.16/62,705.07
  6. Step 6: Final answer
    x = 37,891.38

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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.