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Finding the Fourth Proportional to 62,807.52, 94,225.13 and 34,768.47

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Solution

The fourth proportional to 62,807.52, 94,225.13 and 34,768.47 is: 52,160.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,807.52 : 94,225.13 = 34,768.47 : x
  2. Step 2: Convert to fraction form
    62,807.52/94,225.13 = 34,768.47/x
  3. Step 3: Cross multiply
    62,807.52x = 94,225.13 × 34,768.47
  4. Step 4: Simplify right side
    62,807.52x = 3,276,063,915.53
  5. Step 5: Solve for x
    x = 3,276,063,915.53/62,807.52
  6. Step 6: Final answer
    x = 52,160.37

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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.