Home / 156,882.96-235,341.17-50,228.78

Finding the Fourth Proportional to 156,882.96, 235,341.17 and 50,228.78

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Solution

The fourth proportional to 156,882.96, 235,341.17 and 50,228.78 is: 75,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,882.96 : 235,341.17 = 50,228.78 : x
  2. Step 2: Convert to fraction form
    156,882.96/235,341.17 = 50,228.78/x
  3. Step 3: Cross multiply
    156,882.96x = 235,341.17 × 50,228.78
  4. Step 4: Simplify right side
    156,882.96x = 11,820,899,852.87
  5. Step 5: Solve for x
    x = 11,820,899,852.87/156,882.96
  6. Step 6: Final answer
    x = 75,348.53

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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.