Home / 92,287.27-127,356.51-49,845.84

Finding the Fourth Proportional to 92,287.27, 127,356.51 and 49,845.84

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Solution

The fourth proportional to 92,287.27, 127,356.51 and 49,845.84 is: 68,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,287.27 : 127,356.51 = 49,845.84 : x
  2. Step 2: Convert to fraction form
    92,287.27/127,356.51 = 49,845.84/x
  3. Step 3: Cross multiply
    92,287.27x = 127,356.51 × 49,845.84
  4. Step 4: Simplify right side
    92,287.27x = 6,348,192,220.42
  5. Step 5: Solve for x
    x = 6,348,192,220.42/92,287.27
  6. Step 6: Final answer
    x = 68,787.30

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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.