Home / 160,747.64-241,134.56-80,744.43

Finding the Fourth Proportional to 160,747.64, 241,134.56 and 80,744.43

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Solution

The fourth proportional to 160,747.64, 241,134.56 and 80,744.43 is: 121,123.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,747.64 : 241,134.56 = 80,744.43 : x
  2. Step 2: Convert to fraction form
    160,747.64/241,134.56 = 80,744.43/x
  3. Step 3: Cross multiply
    160,747.64x = 241,134.56 × 80,744.43
  4. Step 4: Simplify right side
    160,747.64x = 19,470,272,196.78
  5. Step 5: Solve for x
    x = 19,470,272,196.78/160,747.64
  6. Step 6: Final answer
    x = 121,123.23

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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.