Home / 232,310.88-348,593.22-90,161.76

Finding the Fourth Proportional to 232,310.88, 348,593.22 and 90,161.76

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Solution

The fourth proportional to 232,310.88, 348,593.22 and 90,161.76 is: 135,291.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,310.88 : 348,593.22 = 90,161.76 : x
  2. Step 2: Convert to fraction form
    232,310.88/348,593.22 = 90,161.76/x
  3. Step 3: Cross multiply
    232,310.88x = 348,593.22 × 90,161.76
  4. Step 4: Simplify right side
    232,310.88x = 31,429,778,239.27
  5. Step 5: Solve for x
    x = 31,429,778,239.27/232,310.88
  6. Step 6: Final answer
    x = 135,291.89

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1.5x scale

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.