Home / 63,964.27-95,987.92-28,904.23

Finding the Fourth Proportional to 63,964.27, 95,987.92 and 28,904.23

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Solution

The fourth proportional to 63,964.27, 95,987.92 and 28,904.23 is: 43,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,964.27 : 95,987.92 = 28,904.23 : x
  2. Step 2: Convert to fraction form
    63,964.27/95,987.92 = 28,904.23/x
  3. Step 3: Cross multiply
    63,964.27x = 95,987.92 × 28,904.23
  4. Step 4: Simplify right side
    63,964.27x = 2,774,456,916.90
  5. Step 5: Solve for x
    x = 2,774,456,916.90/63,964.27
  6. Step 6: Final answer
    x = 43,375.10

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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.