Home / 85,236.92-127,869.72-26,058.74

Finding the Fourth Proportional to 85,236.92, 127,869.72 and 26,058.74

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Solution

The fourth proportional to 85,236.92, 127,869.72 and 26,058.74 is: 39,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,236.92 : 127,869.72 = 26,058.74 : x
  2. Step 2: Convert to fraction form
    85,236.92/127,869.72 = 26,058.74/x
  3. Step 3: Cross multiply
    85,236.92x = 127,869.72 × 26,058.74
  4. Step 4: Simplify right side
    85,236.92x = 3,332,123,787.35
  5. Step 5: Solve for x
    x = 3,332,123,787.35/85,236.92
  6. Step 6: Final answer
    x = 39,092.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.