Home / 89,067.10-133,600.65-88,452.70

Finding the Fourth Proportional to 89,067.10, 133,600.65 and 88,452.70

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Solution

The fourth proportional to 89,067.10, 133,600.65 and 88,452.70 is: 132,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,067.10 : 133,600.65 = 88,452.70 : x
  2. Step 2: Convert to fraction form
    89,067.10/133,600.65 = 88,452.70/x
  3. Step 3: Cross multiply
    89,067.10x = 133,600.65 × 88,452.70
  4. Step 4: Simplify right side
    89,067.10x = 11,817,338,214.26
  5. Step 5: Solve for x
    x = 11,817,338,214.26/89,067.10
  6. Step 6: Final answer
    x = 132,679.05

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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.