Home / 67,142.13-92,654.28-36,927.46

Finding the Fourth Proportional to 67,142.13, 92,654.28 and 36,927.46

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Solution

The fourth proportional to 67,142.13, 92,654.28 and 36,927.46 is: 50,958.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,142.13 : 92,654.28 = 36,927.46 : x
  2. Step 2: Convert to fraction form
    67,142.13/92,654.28 = 36,927.46/x
  3. Step 3: Cross multiply
    67,142.13x = 92,654.28 × 36,927.46
  4. Step 4: Simplify right side
    67,142.13x = 3,421,486,755.26
  5. Step 5: Solve for x
    x = 3,421,486,755.26/67,142.13
  6. Step 6: Final answer
    x = 50,958.87

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1.5x scale

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.