Home / 66,672.24-92,003.92-36,451.95

Finding the Fourth Proportional to 66,672.24, 92,003.92 and 36,451.95

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Solution

The fourth proportional to 66,672.24, 92,003.92 and 36,451.95 is: 50,301.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,672.24 : 92,003.92 = 36,451.95 : x
  2. Step 2: Convert to fraction form
    66,672.24/92,003.92 = 36,451.95/x
  3. Step 3: Cross multiply
    66,672.24x = 92,003.92 × 36,451.95
  4. Step 4: Simplify right side
    66,672.24x = 3,353,722,291.64
  5. Step 5: Solve for x
    x = 3,353,722,291.64/66,672.24
  6. Step 6: Final answer
    x = 50,301.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.