Home / 67,134.88-92,647.20-36,921.52

Finding the Fourth Proportional to 67,134.88, 92,647.20 and 36,921.52

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Solution

The fourth proportional to 67,134.88, 92,647.20 and 36,921.52 is: 50,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,134.88 : 92,647.20 = 36,921.52 : x
  2. Step 2: Convert to fraction form
    67,134.88/92,647.20 = 36,921.52/x
  3. Step 3: Cross multiply
    67,134.88x = 92,647.20 × 36,921.52
  4. Step 4: Simplify right side
    67,134.88x = 3,420,675,447.74
  5. Step 5: Solve for x
    x = 3,420,675,447.74/67,134.88
  6. Step 6: Final answer
    x = 50,952.28

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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.