Home / 267,670.20-369,395.21-146,816.58

Finding the Fourth Proportional to 267,670.20, 369,395.21 and 146,816.58

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Solution

The fourth proportional to 267,670.20, 369,395.21 and 146,816.58 is: 202,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,670.20 : 369,395.21 = 146,816.58 : x
  2. Step 2: Convert to fraction form
    267,670.20/369,395.21 = 146,816.58/x
  3. Step 3: Cross multiply
    267,670.20x = 369,395.21 × 146,816.58
  4. Step 4: Simplify right side
    267,670.20x = 54,233,338,819.52
  5. Step 5: Solve for x
    x = 54,233,338,819.52/267,670.20
  6. Step 6: Final answer
    x = 202,612.54

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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.