Home / 89,529.12-134,265.17-29,546.43

Finding the Fourth Proportional to 89,529.12, 134,265.17 and 29,546.43

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Solution

The fourth proportional to 89,529.12, 134,265.17 and 29,546.43 is: 44,310.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,529.12 : 134,265.17 = 29,546.43 : x
  2. Step 2: Convert to fraction form
    89,529.12/134,265.17 = 29,546.43/x
  3. Step 3: Cross multiply
    89,529.12x = 134,265.17 × 29,546.43
  4. Step 4: Simplify right side
    89,529.12x = 3,967,056,028.52
  5. Step 5: Solve for x
    x = 3,967,056,028.52/89,529.12
  6. Step 6: Final answer
    x = 44,310.23

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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.