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Finding the Fourth Proportional to 167,360.12, 230,948.64 and 94,751.72

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Solution

The fourth proportional to 167,360.12, 230,948.64 and 94,751.72 is: 130,752.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,360.12 : 230,948.64 = 94,751.72 : x
  2. Step 2: Convert to fraction form
    167,360.12/230,948.64 = 94,751.72/x
  3. Step 3: Cross multiply
    167,360.12x = 230,948.64 × 94,751.72
  4. Step 4: Simplify right side
    167,360.12x = 21,882,780,871.66
  5. Step 5: Solve for x
    x = 21,882,780,871.66/167,360.12
  6. Step 6: Final answer
    x = 130,752.66

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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.