Home / 63,474.78-95,140.89-30,167.58

Finding the Fourth Proportional to 63,474.78, 95,140.89 and 30,167.58

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Solution

The fourth proportional to 63,474.78, 95,140.89 and 30,167.58 is: 45,217.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,474.78 : 95,140.89 = 30,167.58 : x
  2. Step 2: Convert to fraction form
    63,474.78/95,140.89 = 30,167.58/x
  3. Step 3: Cross multiply
    63,474.78x = 95,140.89 × 30,167.58
  4. Step 4: Simplify right side
    63,474.78x = 2,870,170,410.35
  5. Step 5: Solve for x
    x = 2,870,170,410.35/63,474.78
  6. Step 6: Final answer
    x = 45,217.49

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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.