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Finding the Fourth Proportional to 44,686.74, 67,019.04 and 15,103.92

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Solution

The fourth proportional to 44,686.74, 67,019.04 and 15,103.92 is: 22,652.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,686.74 : 67,019.04 = 15,103.92 : x
  2. Step 2: Convert to fraction form
    44,686.74/67,019.04 = 15,103.92/x
  3. Step 3: Cross multiply
    44,686.74x = 67,019.04 × 15,103.92
  4. Step 4: Simplify right side
    44,686.74x = 1,012,250,218.64
  5. Step 5: Solve for x
    x = 1,012,250,218.64/44,686.74
  6. Step 6: Final answer
    x = 22,652.14

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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.