Home / 57,132.26-85,665.51-22,067.30

Finding the Fourth Proportional to 57,132.26, 85,665.51 and 22,067.30

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Solution

The fourth proportional to 57,132.26, 85,665.51 and 22,067.30 is: 33,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,132.26 : 85,665.51 = 22,067.30 : x
  2. Step 2: Convert to fraction form
    57,132.26/85,665.51 = 22,067.30/x
  3. Step 3: Cross multiply
    57,132.26x = 85,665.51 × 22,067.30
  4. Step 4: Simplify right side
    57,132.26x = 1,890,406,508.82
  5. Step 5: Solve for x
    x = 1,890,406,508.82/57,132.26
  6. Step 6: Final answer
    x = 33,088.25

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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.