Home / 170,443.85-235,074.48-149,981.73

Finding the Fourth Proportional to 170,443.85, 235,074.48 and 149,981.73

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Solution

The fourth proportional to 170,443.85, 235,074.48 and 149,981.73 is: 206,853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,443.85 : 235,074.48 = 149,981.73 : x
  2. Step 2: Convert to fraction form
    170,443.85/235,074.48 = 149,981.73/x
  3. Step 3: Cross multiply
    170,443.85x = 235,074.48 × 149,981.73
  4. Step 4: Simplify right side
    170,443.85x = 35,256,876,167.11
  5. Step 5: Solve for x
    x = 35,256,876,167.11/170,443.85
  6. Step 6: Final answer
    x = 206,853.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.