Home / 156,659.38-234,977.44-50,039.02

Finding the Fourth Proportional to 156,659.38, 234,977.44 and 50,039.02

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Solution

The fourth proportional to 156,659.38, 234,977.44 and 50,039.02 is: 75,054.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,659.38 : 234,977.44 = 50,039.02 : x
  2. Step 2: Convert to fraction form
    156,659.38/234,977.44 = 50,039.02/x
  3. Step 3: Cross multiply
    156,659.38x = 234,977.44 × 50,039.02
  4. Step 4: Simplify right side
    156,659.38x = 11,758,040,819.71
  5. Step 5: Solve for x
    x = 11,758,040,819.71/156,659.38
  6. Step 6: Final answer
    x = 75,054.82

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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.