Home / 276,112.19-414,065.74-96,151.40

Finding the Fourth Proportional to 276,112.19, 414,065.74 and 96,151.40

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Solution

The fourth proportional to 276,112.19, 414,065.74 and 96,151.40 is: 144,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,112.19 : 414,065.74 = 96,151.40 : x
  2. Step 2: Convert to fraction form
    276,112.19/414,065.74 = 96,151.40/x
  3. Step 3: Cross multiply
    276,112.19x = 414,065.74 × 96,151.40
  4. Step 4: Simplify right side
    276,112.19x = 39,813,002,344.48
  5. Step 5: Solve for x
    x = 39,813,002,344.48/276,112.19
  6. Step 6: Final answer
    x = 144,191.40

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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.