Home / 267,860.22-369,645.95-147,003.46

Finding the Fourth Proportional to 267,860.22, 369,645.95 and 147,003.46

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Solution

The fourth proportional to 267,860.22, 369,645.95 and 147,003.46 is: 202,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,860.22 : 369,645.95 = 147,003.46 : x
  2. Step 2: Convert to fraction form
    267,860.22/369,645.95 = 147,003.46/x
  3. Step 3: Cross multiply
    267,860.22x = 369,645.95 × 147,003.46
  4. Step 4: Simplify right side
    267,860.22x = 54,339,232,889.97
  5. Step 5: Solve for x
    x = 54,339,232,889.97/267,860.22
  6. Step 6: Final answer
    x = 202,864.14

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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.