Home / 113,819.93-170,641.49-73,754.30

Finding the Fourth Proportional to 113,819.93, 170,641.49 and 73,754.30

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Solution

The fourth proportional to 113,819.93, 170,641.49 and 73,754.30 is: 110,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,819.93 : 170,641.49 = 73,754.30 : x
  2. Step 2: Convert to fraction form
    113,819.93/170,641.49 = 73,754.30/x
  3. Step 3: Cross multiply
    113,819.93x = 170,641.49 × 73,754.30
  4. Step 4: Simplify right side
    113,819.93x = 12,585,542,743.88
  5. Step 5: Solve for x
    x = 12,585,542,743.88/113,819.93
  6. Step 6: Final answer
    x = 110,574.15

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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.