Home / 89,568.50-134,205.12-52,023.18

Finding the Fourth Proportional to 89,568.50, 134,205.12 and 52,023.18

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Solution

The fourth proportional to 89,568.50, 134,205.12 and 52,023.18 is: 77,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,568.50 : 134,205.12 = 52,023.18 : x
  2. Step 2: Convert to fraction form
    89,568.50/134,205.12 = 52,023.18/x
  3. Step 3: Cross multiply
    89,568.50x = 134,205.12 × 52,023.18
  4. Step 4: Simplify right side
    89,568.50x = 6,981,777,114.68
  5. Step 5: Solve for x
    x = 6,981,777,114.68/89,568.50
  6. Step 6: Final answer
    x = 77,949.02

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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.