Home / 167,444.20-251,166.30-154,030.60

Finding the Fourth Proportional to 167,444.20, 251,166.30 and 154,030.60

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Solution

The fourth proportional to 167,444.20, 251,166.30 and 154,030.60 is: 231,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,444.20 : 251,166.30 = 154,030.60 : x
  2. Step 2: Convert to fraction form
    167,444.20/251,166.30 = 154,030.60/x
  3. Step 3: Cross multiply
    167,444.20x = 251,166.30 × 154,030.60
  4. Step 4: Simplify right side
    167,444.20x = 38,687,295,888.78
  5. Step 5: Solve for x
    x = 38,687,295,888.78/167,444.20
  6. Step 6: Final answer
    x = 231,045.90

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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.