Home / 88,760.28-122,432.94-67,492.92

Finding the Fourth Proportional to 88,760.28, 122,432.94 and 67,492.92

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Solution

The fourth proportional to 88,760.28, 122,432.94 and 67,492.92 is: 93,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,760.28 : 122,432.94 = 67,492.92 : x
  2. Step 2: Convert to fraction form
    88,760.28/122,432.94 = 67,492.92/x
  3. Step 3: Cross multiply
    88,760.28x = 122,432.94 × 67,492.92
  4. Step 4: Simplify right side
    88,760.28x = 8,263,356,624.78
  5. Step 5: Solve for x
    x = 8,263,356,624.78/88,760.28
  6. Step 6: Final answer
    x = 93,097.46

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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.