Home / 67,140.17-92,654.91-36,927.02

Finding the Fourth Proportional to 67,140.17, 92,654.91 and 36,927.02

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Solution

The fourth proportional to 67,140.17, 92,654.91 and 36,927.02 is: 50,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,140.17 : 92,654.91 = 36,927.02 : x
  2. Step 2: Convert to fraction form
    67,140.17/92,654.91 = 36,927.02/x
  3. Step 3: Cross multiply
    67,140.17x = 92,654.91 × 36,927.02
  4. Step 4: Simplify right side
    67,140.17x = 3,421,469,251.39
  5. Step 5: Solve for x
    x = 3,421,469,251.39/67,140.17
  6. Step 6: Final answer
    x = 50,960.10

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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.