Home / 63,425.86-95,139.72-30,149.34

Finding the Fourth Proportional to 63,425.86, 95,139.72 and 30,149.34

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Solution

The fourth proportional to 63,425.86, 95,139.72 and 30,149.34 is: 45,224.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,425.86 : 95,139.72 = 30,149.34 : x
  2. Step 2: Convert to fraction form
    63,425.86/95,139.72 = 30,149.34/x
  3. Step 3: Cross multiply
    63,425.86x = 95,139.72 × 30,149.34
  4. Step 4: Simplify right side
    63,425.86x = 2,868,399,765.78
  5. Step 5: Solve for x
    x = 2,868,399,765.78/63,425.86
  6. Step 6: Final answer
    x = 45,224.45

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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.