Home / 63,979.90-95,847.45-34,387.90

Finding the Fourth Proportional to 63,979.90, 95,847.45 and 34,387.90

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Solution

The fourth proportional to 63,979.90, 95,847.45 and 34,387.90 is: 51,516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,979.90 : 95,847.45 = 34,387.90 : x
  2. Step 2: Convert to fraction form
    63,979.90/95,847.45 = 34,387.90/x
  3. Step 3: Cross multiply
    63,979.90x = 95,847.45 × 34,387.90
  4. Step 4: Simplify right side
    63,979.90x = 3,295,992,525.86
  5. Step 5: Solve for x
    x = 3,295,992,525.86/63,979.90
  6. Step 6: Final answer
    x = 51,516.06

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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.