Home / 89,480.03-134,216.96-22,920.73

Finding the Fourth Proportional to 89,480.03, 134,216.96 and 22,920.73

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Solution

The fourth proportional to 89,480.03, 134,216.96 and 22,920.73 is: 34,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,480.03 : 134,216.96 = 22,920.73 : x
  2. Step 2: Convert to fraction form
    89,480.03/134,216.96 = 22,920.73/x
  3. Step 3: Cross multiply
    89,480.03x = 134,216.96 × 22,920.73
  4. Step 4: Simplify right side
    89,480.03x = 3,076,350,251.43
  5. Step 5: Solve for x
    x = 3,076,350,251.43/89,480.03
  6. Step 6: Final answer
    x = 34,380.30

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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.