Home / 63,456.67-95,195.94-21,340.72

Finding the Fourth Proportional to 63,456.67, 95,195.94 and 21,340.72

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Solution

The fourth proportional to 63,456.67, 95,195.94 and 21,340.72 is: 32,014.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,456.67 : 95,195.94 = 21,340.72 : x
  2. Step 2: Convert to fraction form
    63,456.67/95,195.94 = 21,340.72/x
  3. Step 3: Cross multiply
    63,456.67x = 95,195.94 × 21,340.72
  4. Step 4: Simplify right side
    63,456.67x = 2,031,549,900.68
  5. Step 5: Solve for x
    x = 2,031,549,900.68/63,456.67
  6. Step 6: Final answer
    x = 32,014.76

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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.