Home / 67,139.32-92,654.58-36,926.92

Finding the Fourth Proportional to 67,139.32, 92,654.58 and 36,926.92

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Solution

The fourth proportional to 67,139.32, 92,654.58 and 36,926.92 is: 50,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,139.32 : 92,654.58 = 36,926.92 : x
  2. Step 2: Convert to fraction form
    67,139.32/92,654.58 = 36,926.92/x
  3. Step 3: Cross multiply
    67,139.32x = 92,654.58 × 36,926.92
  4. Step 4: Simplify right side
    67,139.32x = 3,421,448,263.29
  5. Step 5: Solve for x
    x = 3,421,448,263.29/67,139.32
  6. Step 6: Final answer
    x = 50,960.43

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Double scale
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Similar ratio
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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.