Home / 276,650.01-415,079.60-108,290.66

Finding the Fourth Proportional to 276,650.01, 415,079.60 and 108,290.66

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Solution

The fourth proportional to 276,650.01, 415,079.60 and 108,290.66 is: 162,476.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,650.01 : 415,079.60 = 108,290.66 : x
  2. Step 2: Convert to fraction form
    276,650.01/415,079.60 = 108,290.66/x
  3. Step 3: Cross multiply
    276,650.01x = 415,079.60 × 108,290.66
  4. Step 4: Simplify right side
    276,650.01x = 44,949,241,219.68
  5. Step 5: Solve for x
    x = 44,949,241,219.68/276,650.01
  6. Step 6: Final answer
    x = 162,476.92

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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.