Home / 113,819.28-170,713.91-34,926.90

Finding the Fourth Proportional to 113,819.28, 170,713.91 and 34,926.90

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Solution

The fourth proportional to 113,819.28, 170,713.91 and 34,926.90 is: 52,385.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,819.28 : 170,713.91 = 34,926.90 : x
  2. Step 2: Convert to fraction form
    113,819.28/170,713.91 = 34,926.90/x
  3. Step 3: Cross multiply
    113,819.28x = 170,713.91 × 34,926.90
  4. Step 4: Simplify right side
    113,819.28x = 5,962,507,488.54
  5. Step 5: Solve for x
    x = 5,962,507,488.54/113,819.28
  6. Step 6: Final answer
    x = 52,385.74

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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.