Home / 267,643.14-369,351.24-146,776.45

Finding the Fourth Proportional to 267,643.14, 369,351.24 and 146,776.45

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Solution

The fourth proportional to 267,643.14, 369,351.24 and 146,776.45 is: 202,553.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,643.14 : 369,351.24 = 146,776.45 : x
  2. Step 2: Convert to fraction form
    267,643.14/369,351.24 = 146,776.45/x
  3. Step 3: Cross multiply
    267,643.14x = 369,351.24 × 146,776.45
  4. Step 4: Simplify right side
    267,643.14x = 54,212,063,810.30
  5. Step 5: Solve for x
    x = 54,212,063,810.30/267,643.14
  6. Step 6: Final answer
    x = 202,553.53

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1.5x scale

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.