Home / 89,520.38-134,280.60-22,960.50

Finding the Fourth Proportional to 89,520.38, 134,280.60 and 22,960.50

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Solution

The fourth proportional to 89,520.38, 134,280.60 and 22,960.50 is: 34,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,520.38 : 134,280.60 = 22,960.50 : x
  2. Step 2: Convert to fraction form
    89,520.38/134,280.60 = 22,960.50/x
  3. Step 3: Cross multiply
    89,520.38x = 134,280.60 × 22,960.50
  4. Step 4: Simplify right side
    89,520.38x = 3,083,150,133.75
  5. Step 5: Solve for x
    x = 3,083,150,133.75/89,520.38
  6. Step 6: Final answer
    x = 34,440.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.