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Finding the Fourth Proportional to 151,377.80, 226,629.30 and 147,003.80

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Solution

The fourth proportional to 151,377.80, 226,629.30 and 147,003.80 is: 220,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,377.80 : 226,629.30 = 147,003.80 : x
  2. Step 2: Convert to fraction form
    151,377.80/226,629.30 = 147,003.80/x
  3. Step 3: Cross multiply
    151,377.80x = 226,629.30 × 147,003.80
  4. Step 4: Simplify right side
    151,377.80x = 33,315,368,291.34
  5. Step 5: Solve for x
    x = 33,315,368,291.34/151,377.80
  6. Step 6: Final answer
    x = 220,080.94

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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.