Home / 167,358.48-230,956.20-91,907.52

Finding the Fourth Proportional to 167,358.48, 230,956.20 and 91,907.52

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Solution

The fourth proportional to 167,358.48, 230,956.20 and 91,907.52 is: 126,833.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,358.48 : 230,956.20 = 91,907.52 : x
  2. Step 2: Convert to fraction form
    167,358.48/230,956.20 = 91,907.52/x
  3. Step 3: Cross multiply
    167,358.48x = 230,956.20 × 91,907.52
  4. Step 4: Simplify right side
    167,358.48x = 21,226,611,570.62
  5. Step 5: Solve for x
    x = 21,226,611,570.62/167,358.48
  6. Step 6: Final answer
    x = 126,833.20

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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.