Home / 88,122.26-132,206.18-38,190.83

Finding the Fourth Proportional to 88,122.26, 132,206.18 and 38,190.83

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Solution

The fourth proportional to 88,122.26, 132,206.18 and 38,190.83 is: 57,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,122.26 : 132,206.18 = 38,190.83 : x
  2. Step 2: Convert to fraction form
    88,122.26/132,206.18 = 38,190.83/x
  3. Step 3: Cross multiply
    88,122.26x = 132,206.18 × 38,190.83
  4. Step 4: Simplify right side
    88,122.26x = 5,049,062,893.34
  5. Step 5: Solve for x
    x = 5,049,062,893.34/88,122.26
  6. Step 6: Final answer
    x = 57,296.11

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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.