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Finding the Fourth Proportional to 61,043.46, 84,248.52 and 44,102.52

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Solution

The fourth proportional to 61,043.46, 84,248.52 and 44,102.52 is: 60,867.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,043.46 : 84,248.52 = 44,102.52 : x
  2. Step 2: Convert to fraction form
    61,043.46/84,248.52 = 44,102.52/x
  3. Step 3: Cross multiply
    61,043.46x = 84,248.52 × 44,102.52
  4. Step 4: Simplify right side
    61,043.46x = 3,715,572,038.27
  5. Step 5: Solve for x
    x = 3,715,572,038.27/61,043.46
  6. Step 6: Final answer
    x = 60,867.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.