Home / 92,306.44-127,382.80-49,864.96

Finding the Fourth Proportional to 92,306.44, 127,382.80 and 49,864.96

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Solution

The fourth proportional to 92,306.44, 127,382.80 and 49,864.96 is: 68,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,306.44 : 127,382.80 = 49,864.96 : x
  2. Step 2: Convert to fraction form
    92,306.44/127,382.80 = 49,864.96/x
  3. Step 3: Cross multiply
    92,306.44x = 127,382.80 × 49,864.96
  4. Step 4: Simplify right side
    92,306.44x = 6,351,938,226.69
  5. Step 5: Solve for x
    x = 6,351,938,226.69/92,306.44
  6. Step 6: Final answer
    x = 68,813.60

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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.