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Finding the Fourth Proportional to 61,950.72, 92,937.28 and 22,563.12

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Solution

The fourth proportional to 61,950.72, 92,937.28 and 22,563.12 is: 33,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950.72 : 92,937.28 = 22,563.12 : x
  2. Step 2: Convert to fraction form
    61,950.72/92,937.28 = 22,563.12/x
  3. Step 3: Cross multiply
    61,950.72x = 92,937.28 × 22,563.12
  4. Step 4: Simplify right side
    61,950.72x = 2,096,955,001.11
  5. Step 5: Solve for x
    x = 2,096,955,001.11/61,950.72
  6. Step 6: Final answer
    x = 33,848.76

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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.