Home / 276,110.49-414,209.57-89,078.25

Finding the Fourth Proportional to 276,110.49, 414,209.57 and 89,078.25

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Solution

The fourth proportional to 276,110.49, 414,209.57 and 89,078.25 is: 133,631.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,110.49 : 414,209.57 = 89,078.25 : x
  2. Step 2: Convert to fraction form
    276,110.49/414,209.57 = 89,078.25/x
  3. Step 3: Cross multiply
    276,110.49x = 414,209.57 × 89,078.25
  4. Step 4: Simplify right side
    276,110.49x = 36,897,063,183.46
  5. Step 5: Solve for x
    x = 36,897,063,183.46/276,110.49
  6. Step 6: Final answer
    x = 133,631.52

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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.