Home / 75,084.58-112,658.26-32,942.92

Finding the Fourth Proportional to 75,084.58, 112,658.26 and 32,942.92

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Solution

The fourth proportional to 75,084.58, 112,658.26 and 32,942.92 is: 49,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,084.58 : 112,658.26 = 32,942.92 : x
  2. Step 2: Convert to fraction form
    75,084.58/112,658.26 = 32,942.92/x
  3. Step 3: Cross multiply
    75,084.58x = 112,658.26 × 32,942.92
  4. Step 4: Simplify right side
    75,084.58x = 3,711,292,046.52
  5. Step 5: Solve for x
    x = 3,711,292,046.52/75,084.58
  6. Step 6: Final answer
    x = 49,428.15

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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.