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Finding the Fourth Proportional to 61,384.92, 92,079.16 and 23,943.48

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Solution

The fourth proportional to 61,384.92, 92,079.16 and 23,943.48 is: 35,915.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,384.92 : 92,079.16 = 23,943.48 : x
  2. Step 2: Convert to fraction form
    61,384.92/92,079.16 = 23,943.48/x
  3. Step 3: Cross multiply
    61,384.92x = 92,079.16 × 23,943.48
  4. Step 4: Simplify right side
    61,384.92x = 2,204,695,525.88
  5. Step 5: Solve for x
    x = 2,204,695,525.88/61,384.92
  6. Step 6: Final answer
    x = 35,915.91

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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.