Home / 63,296.68-94,934.20-21,170.92

Finding the Fourth Proportional to 63,296.68, 94,934.20 and 21,170.92

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Solution

The fourth proportional to 63,296.68, 94,934.20 and 21,170.92 is: 31,752.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,296.68 : 94,934.20 = 21,170.92 : x
  2. Step 2: Convert to fraction form
    63,296.68/94,934.20 = 21,170.92/x
  3. Step 3: Cross multiply
    63,296.68x = 94,934.20 × 21,170.92
  4. Step 4: Simplify right side
    63,296.68x = 2,009,844,353.46
  5. Step 5: Solve for x
    x = 2,009,844,353.46/63,296.68
  6. Step 6: Final answer
    x = 31,752.76

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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.