Home / 163,253,506.96-225,289,839.68-89,914,648.96

Finding the Fourth Proportional to 163,253,506.96, 225,289,839.68 and 89,914,648.96

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Solution

The fourth proportional to 163,253,506.96, 225,289,839.68 and 89,914,648.96 is: 124,082,215.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,253,506.96 : 225,289,839.68 = 89,914,648.96 : x
  2. Step 2: Convert to fraction form
    163,253,506.96/225,289,839.68 = 89,914,648.96/x
  3. Step 3: Cross multiply
    163,253,506.96x = 225,289,839.68 × 89,914,648.96
  4. Step 4: Simplify right side
    163,253,506.96x = 20,256,856,849,081,876
  5. Step 5: Solve for x
    x = 20,256,856,849,081,876/163,253,506.96
  6. Step 6: Final answer
    x = 124,082,215.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.