Home / 295,119.14-407,223.33-167,780.66

Finding the Fourth Proportional to 295,119.14, 407,223.33 and 167,780.66

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Solution

The fourth proportional to 295,119.14, 407,223.33 and 167,780.66 is: 231,513.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,119.14 : 407,223.33 = 167,780.66 : x
  2. Step 2: Convert to fraction form
    295,119.14/407,223.33 = 167,780.66/x
  3. Step 3: Cross multiply
    295,119.14x = 407,223.33 × 167,780.66
  4. Step 4: Simplify right side
    295,119.14x = 68,324,199,074.80
  5. Step 5: Solve for x
    x = 68,324,199,074.80/295,119.14
  6. Step 6: Final answer
    x = 231,513.95

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1.5x scale

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.