Home / 63,425.16-95,138.64-30,148.62

Finding the Fourth Proportional to 63,425.16, 95,138.64 and 30,148.62

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Solution

The fourth proportional to 63,425.16, 95,138.64 and 30,148.62 is: 45,223.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,425.16 : 95,138.64 = 30,148.62 : x
  2. Step 2: Convert to fraction form
    63,425.16/95,138.64 = 30,148.62/x
  3. Step 3: Cross multiply
    63,425.16x = 95,138.64 × 30,148.62
  4. Step 4: Simplify right side
    63,425.16x = 2,868,298,704.68
  5. Step 5: Solve for x
    x = 2,868,298,704.68/63,425.16
  6. Step 6: Final answer
    x = 45,223.36

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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.