Home / 63,108.39-94,659.84-15,723.69

Finding the Fourth Proportional to 63,108.39, 94,659.84 and 15,723.69

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Solution

The fourth proportional to 63,108.39, 94,659.84 and 15,723.69 is: 23,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.39 : 94,659.84 = 15,723.69 : x
  2. Step 2: Convert to fraction form
    63,108.39/94,659.84 = 15,723.69/x
  3. Step 3: Cross multiply
    63,108.39x = 94,659.84 × 15,723.69
  4. Step 4: Simplify right side
    63,108.39x = 1,488,401,979.61
  5. Step 5: Solve for x
    x = 1,488,401,979.61/63,108.39
  6. Step 6: Final answer
    x = 23,584.85

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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.