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Finding the Fourth Proportional to 167,125, 230,604.18 and 110,506.12

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Solution

The fourth proportional to 167,125, 230,604.18 and 110,506.12 is: 152,479.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,125 : 230,604.18 = 110,506.12 : x
  2. Step 2: Convert to fraction form
    167,125/230,604.18 = 110,506.12/x
  3. Step 3: Cross multiply
    167,125x = 230,604.18 × 110,506.12
  4. Step 4: Simplify right side
    167,125x = 25,483,173,187.58
  5. Step 5: Solve for x
    x = 25,483,173,187.58/167,125
  6. Step 6: Final answer
    x = 152,479.72

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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.