Home / 63,319.24-94,891.38-54,979.48

Finding the Fourth Proportional to 63,319.24, 94,891.38 and 54,979.48

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Solution

The fourth proportional to 63,319.24, 94,891.38 and 54,979.48 is: 82,393.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,319.24 : 94,891.38 = 54,979.48 : x
  2. Step 2: Convert to fraction form
    63,319.24/94,891.38 = 54,979.48/x
  3. Step 3: Cross multiply
    63,319.24x = 94,891.38 × 54,979.48
  4. Step 4: Simplify right side
    63,319.24x = 5,217,078,728.88
  5. Step 5: Solve for x
    x = 5,217,078,728.88/63,319.24
  6. Step 6: Final answer
    x = 82,393.26

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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.