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Finding the Fourth Proportional to 61,433.52, 92,125.48 and 23,988.24

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Solution

The fourth proportional to 61,433.52, 92,125.48 and 23,988.24 is: 35,972.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,433.52 : 92,125.48 = 23,988.24 : x
  2. Step 2: Convert to fraction form
    61,433.52/92,125.48 = 23,988.24/x
  3. Step 3: Cross multiply
    61,433.52x = 92,125.48 × 23,988.24
  4. Step 4: Simplify right side
    61,433.52x = 2,209,928,124.36
  5. Step 5: Solve for x
    x = 2,209,928,124.36/61,433.52
  6. Step 6: Final answer
    x = 35,972.68

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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.