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Finding the Fourth Proportional to 63,123.84, 87,107.22 and 34,829.46

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Solution

The fourth proportional to 63,123.84, 87,107.22 and 34,829.46 is: 48,062.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,123.84 : 87,107.22 = 34,829.46 : x
  2. Step 2: Convert to fraction form
    63,123.84/87,107.22 = 34,829.46/x
  3. Step 3: Cross multiply
    63,123.84x = 87,107.22 × 34,829.46
  4. Step 4: Simplify right side
    63,123.84x = 3,033,897,434.70
  5. Step 5: Solve for x
    x = 3,033,897,434.70/63,123.84
  6. Step 6: Final answer
    x = 48,062.62

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