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Finding the Fourth Proportional to 73,903.47, 110,882.75 and 44,342.52

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Solution

The fourth proportional to 73,903.47, 110,882.75 and 44,342.52 is: 66,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,903.47 : 110,882.75 = 44,342.52 : x
  2. Step 2: Convert to fraction form
    73,903.47/110,882.75 = 44,342.52/x
  3. Step 3: Cross multiply
    73,903.47x = 110,882.75 × 44,342.52
  4. Step 4: Simplify right side
    73,903.47x = 4,916,820,337.82
  5. Step 5: Solve for x
    x = 4,916,820,337.82/73,903.47
  6. Step 6: Final answer
    x = 66,530.30

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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.