Home / 276,721.92-415,250.88-110,496

Finding the Fourth Proportional to 276,721.92, 415,250.88 and 110,496

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Solution

The fourth proportional to 276,721.92, 415,250.88 and 110,496 is: 165,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,721.92 : 415,250.88 = 110,496 : x
  2. Step 2: Convert to fraction form
    276,721.92/415,250.88 = 110,496/x
  3. Step 3: Cross multiply
    276,721.92x = 415,250.88 × 110,496
  4. Step 4: Simplify right side
    276,721.92x = 45,883,561,236.48
  5. Step 5: Solve for x
    x = 45,883,561,236.48/276,721.92
  6. Step 6: Final answer
    x = 165,811.08

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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.