Home / 167,649.08-250,923.85-91,631.16

Finding the Fourth Proportional to 167,649.08, 250,923.85 and 91,631.16

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Solution

The fourth proportional to 167,649.08, 250,923.85 and 91,631.16 is: 137,146.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,649.08 : 250,923.85 = 91,631.16 : x
  2. Step 2: Convert to fraction form
    167,649.08/250,923.85 = 91,631.16/x
  3. Step 3: Cross multiply
    167,649.08x = 250,923.85 × 91,631.16
  4. Step 4: Simplify right side
    167,649.08x = 22,992,443,218.09
  5. Step 5: Solve for x
    x = 22,992,443,218.09/167,649.08
  6. Step 6: Final answer
    x = 137,146.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.