Home / 88,511.28-122,007.24-60,167.76

Finding the Fourth Proportional to 88,511.28, 122,007.24 and 60,167.76

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Solution

The fourth proportional to 88,511.28, 122,007.24 and 60,167.76 is: 82,937.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,511.28 : 122,007.24 = 60,167.76 : x
  2. Step 2: Convert to fraction form
    88,511.28/122,007.24 = 60,167.76/x
  3. Step 3: Cross multiply
    88,511.28x = 122,007.24 × 60,167.76
  4. Step 4: Simplify right side
    88,511.28x = 7,340,902,334.58
  5. Step 5: Solve for x
    x = 7,340,902,334.58/88,511.28
  6. Step 6: Final answer
    x = 82,937.48

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1.5x scale

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.