Home / 169,834.74-254,752.10-76,231.14

Finding the Fourth Proportional to 169,834.74, 254,752.10 and 76,231.14

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Solution

The fourth proportional to 169,834.74, 254,752.10 and 76,231.14 is: 114,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,834.74 : 254,752.10 = 76,231.14 : x
  2. Step 2: Convert to fraction form
    169,834.74/254,752.10 = 76,231.14/x
  3. Step 3: Cross multiply
    169,834.74x = 254,752.10 × 76,231.14
  4. Step 4: Simplify right side
    169,834.74x = 19,420,043,000.39
  5. Step 5: Solve for x
    x = 19,420,043,000.39/169,834.74
  6. Step 6: Final answer
    x = 114,346.71

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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.