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Finding the Fourth Proportional to 61,452.92, 92,209.50 and 22,013.08

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Solution

The fourth proportional to 61,452.92, 92,209.50 and 22,013.08 is: 33,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,452.92 : 92,209.50 = 22,013.08 : x
  2. Step 2: Convert to fraction form
    61,452.92/92,209.50 = 22,013.08/x
  3. Step 3: Cross multiply
    61,452.92x = 92,209.50 × 22,013.08
  4. Step 4: Simplify right side
    61,452.92x = 2,029,815,100.26
  5. Step 5: Solve for x
    x = 2,029,815,100.26/61,452.92
  6. Step 6: Final answer
    x = 33,030.41

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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.