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Finding the Fourth Proportional to 73,507.47, 110,248.04 and 19,472.52

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Solution

The fourth proportional to 73,507.47, 110,248.04 and 19,472.52 is: 29,205.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,507.47 : 110,248.04 = 19,472.52 : x
  2. Step 2: Convert to fraction form
    73,507.47/110,248.04 = 19,472.52/x
  3. Step 3: Cross multiply
    73,507.47x = 110,248.04 × 19,472.52
  4. Step 4: Simplify right side
    73,507.47x = 2,146,806,896.29
  5. Step 5: Solve for x
    x = 2,146,806,896.29/73,507.47
  6. Step 6: Final answer
    x = 29,205.29

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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.