Home / 63,765.34-95,651.46-19,388.68

Finding the Fourth Proportional to 63,765.34, 95,651.46 and 19,388.68

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Solution

The fourth proportional to 63,765.34, 95,651.46 and 19,388.68 is: 29,084.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,765.34 : 95,651.46 = 19,388.68 : x
  2. Step 2: Convert to fraction form
    63,765.34/95,651.46 = 19,388.68/x
  3. Step 3: Cross multiply
    63,765.34x = 95,651.46 × 19,388.68
  4. Step 4: Simplify right side
    63,765.34x = 1,854,555,549.47
  5. Step 5: Solve for x
    x = 1,854,555,549.47/63,765.34
  6. Step 6: Final answer
    x = 29,084.07

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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.