Home / 63,042.21-94,550.22-18,658.55

Finding the Fourth Proportional to 63,042.21, 94,550.22 and 18,658.55

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Solution

The fourth proportional to 63,042.21, 94,550.22 and 18,658.55 is: 27,983.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,042.21 : 94,550.22 = 18,658.55 : x
  2. Step 2: Convert to fraction form
    63,042.21/94,550.22 = 18,658.55/x
  3. Step 3: Cross multiply
    63,042.21x = 94,550.22 × 18,658.55
  4. Step 4: Simplify right side
    63,042.21x = 1,764,170,243.76
  5. Step 5: Solve for x
    x = 1,764,170,243.76/63,042.21
  6. Step 6: Final answer
    x = 27,983.95

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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.