Home / 107,073.28-147,761.22-59,327.44

Finding the Fourth Proportional to 107,073.28, 147,761.22 and 59,327.44

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Solution

The fourth proportional to 107,073.28, 147,761.22 and 59,327.44 is: 81,871.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,073.28 : 147,761.22 = 59,327.44 : x
  2. Step 2: Convert to fraction form
    107,073.28/147,761.22 = 59,327.44/x
  3. Step 3: Cross multiply
    107,073.28x = 147,761.22 × 59,327.44
  4. Step 4: Simplify right side
    107,073.28x = 8,766,294,913.88
  5. Step 5: Solve for x
    x = 8,766,294,913.88/107,073.28
  6. Step 6: Final answer
    x = 81,871.92

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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.