Home / 267,565.43-369,236.07-146,707.76

Finding the Fourth Proportional to 267,565.43, 369,236.07 and 146,707.76

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Solution

The fourth proportional to 267,565.43, 369,236.07 and 146,707.76 is: 202,454.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,565.43 : 369,236.07 = 146,707.76 : x
  2. Step 2: Convert to fraction form
    267,565.43/369,236.07 = 146,707.76/x
  3. Step 3: Cross multiply
    267,565.43x = 369,236.07 × 146,707.76
  4. Step 4: Simplify right side
    267,565.43x = 54,169,796,740.90
  5. Step 5: Solve for x
    x = 54,169,796,740.90/267,565.43
  6. Step 6: Final answer
    x = 202,454.39

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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.