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Finding the Fourth Proportional to 61,701.30, 92,532.79 and 22,253.28

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Solution

The fourth proportional to 61,701.30, 92,532.79 and 22,253.28 is: 33,373.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,701.30 : 92,532.79 = 22,253.28 : x
  2. Step 2: Convert to fraction form
    61,701.30/92,532.79 = 22,253.28/x
  3. Step 3: Cross multiply
    61,701.30x = 92,532.79 × 22,253.28
  4. Step 4: Simplify right side
    61,701.30x = 2,059,157,973.78
  5. Step 5: Solve for x
    x = 2,059,157,973.78/61,701.30
  6. Step 6: Final answer
    x = 33,373.01

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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.