Home / 167,144.85-230,693.87-113,447.18

Finding the Fourth Proportional to 167,144.85, 230,693.87 and 113,447.18

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Solution

The fourth proportional to 167,144.85, 230,693.87 and 113,447.18 is: 156,580.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,144.85 : 230,693.87 = 113,447.18 : x
  2. Step 2: Convert to fraction form
    167,144.85/230,693.87 = 113,447.18/x
  3. Step 3: Cross multiply
    167,144.85x = 230,693.87 × 113,447.18
  4. Step 4: Simplify right side
    167,144.85x = 26,171,568,994.79
  5. Step 5: Solve for x
    x = 26,171,568,994.79/167,144.85
  6. Step 6: Final answer
    x = 156,580.17

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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.