Home / 113,377.20-170,065.80-34,491.30

Finding the Fourth Proportional to 113,377.20, 170,065.80 and 34,491.30

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Solution

The fourth proportional to 113,377.20, 170,065.80 and 34,491.30 is: 51,736.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,377.20 : 170,065.80 = 34,491.30 : x
  2. Step 2: Convert to fraction form
    113,377.20/170,065.80 = 34,491.30/x
  3. Step 3: Cross multiply
    113,377.20x = 170,065.80 × 34,491.30
  4. Step 4: Simplify right side
    113,377.20x = 5,865,790,527.54
  5. Step 5: Solve for x
    x = 5,865,790,527.54/113,377.20
  6. Step 6: Final answer
    x = 51,736.95

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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.