Home / 88,819.28-122,432.52-60,476.24

Finding the Fourth Proportional to 88,819.28, 122,432.52 and 60,476.24

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Solution

The fourth proportional to 88,819.28, 122,432.52 and 60,476.24 is: 83,363.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,819.28 : 122,432.52 = 60,476.24 : x
  2. Step 2: Convert to fraction form
    88,819.28/122,432.52 = 60,476.24/x
  3. Step 3: Cross multiply
    88,819.28x = 122,432.52 × 60,476.24
  4. Step 4: Simplify right side
    88,819.28x = 7,404,258,463.32
  5. Step 5: Solve for x
    x = 7,404,258,463.32/88,819.28
  6. Step 6: Final answer
    x = 83,363.19

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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.