Home / 92,306.46-127,382.97-49,864.98

Finding the Fourth Proportional to 92,306.46, 127,382.97 and 49,864.98

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Solution

The fourth proportional to 92,306.46, 127,382.97 and 49,864.98 is: 68,813.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,306.46 : 127,382.97 = 49,864.98 : x
  2. Step 2: Convert to fraction form
    92,306.46/127,382.97 = 49,864.98/x
  3. Step 3: Cross multiply
    92,306.46x = 127,382.97 × 49,864.98
  4. Step 4: Simplify right side
    92,306.46x = 6,351,949,251.39
  5. Step 5: Solve for x
    x = 6,351,949,251.39/92,306.46
  6. Step 6: Final answer
    x = 68,813.70

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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.