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Finding the Fourth Proportional to 61,865.97, 92,798.92 and 22,423.02

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Solution

The fourth proportional to 61,865.97, 92,798.92 and 22,423.02 is: 33,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,865.97 : 92,798.92 = 22,423.02 : x
  2. Step 2: Convert to fraction form
    61,865.97/92,798.92 = 22,423.02/x
  3. Step 3: Cross multiply
    61,865.97x = 92,798.92 × 22,423.02
  4. Step 4: Simplify right side
    61,865.97x = 2,080,832,327.19
  5. Step 5: Solve for x
    x = 2,080,832,327.19/61,865.97
  6. Step 6: Final answer
    x = 33,634.52

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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.