Home / 132,062.20-197,642.84-84,006.52

Finding the Fourth Proportional to 132,062.20, 197,642.84 and 84,006.52

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Solution

The fourth proportional to 132,062.20, 197,642.84 and 84,006.52 is: 125,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,062.20 : 197,642.84 = 84,006.52 : x
  2. Step 2: Convert to fraction form
    132,062.20/197,642.84 = 84,006.52/x
  3. Step 3: Cross multiply
    132,062.20x = 197,642.84 × 84,006.52
  4. Step 4: Simplify right side
    132,062.20x = 16,603,286,277.18
  5. Step 5: Solve for x
    x = 16,603,286,277.18/132,062.20
  6. Step 6: Final answer
    x = 125,723.23

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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.