Home / 276,110.24-414,209.19-89,078

Finding the Fourth Proportional to 276,110.24, 414,209.19 and 89,078

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Solution

The fourth proportional to 276,110.24, 414,209.19 and 89,078 is: 133,631.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,110.24 : 414,209.19 = 89,078 : x
  2. Step 2: Convert to fraction form
    276,110.24/414,209.19 = 89,078/x
  3. Step 3: Cross multiply
    276,110.24x = 414,209.19 × 89,078
  4. Step 4: Simplify right side
    276,110.24x = 36,896,926,226.82
  5. Step 5: Solve for x
    x = 36,896,926,226.82/276,110.24
  6. Step 6: Final answer
    x = 133,631.14

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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.