Home / 89,414.13-134,120.66-22,854.15

Finding the Fourth Proportional to 89,414.13, 134,120.66 and 22,854.15

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Solution

The fourth proportional to 89,414.13, 134,120.66 and 22,854.15 is: 34,281.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,414.13 : 134,120.66 = 22,854.15 : x
  2. Step 2: Convert to fraction form
    89,414.13/134,120.66 = 22,854.15/x
  3. Step 3: Cross multiply
    89,414.13x = 134,120.66 × 22,854.15
  4. Step 4: Simplify right side
    89,414.13x = 3,065,213,696.02
  5. Step 5: Solve for x
    x = 3,065,213,696.02/89,414.13
  6. Step 6: Final answer
    x = 34,281.09

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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.