Home / 267,301.00-401,011.28-89,803.13

Finding the Fourth Proportional to 267,301.00, 401,011.28 and 89,803.13

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Solution

The fourth proportional to 267,301.00, 401,011.28 and 89,803.13 is: 134,724.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,301.00 : 401,011.28 = 89,803.13 : x
  2. Step 2: Convert to fraction form
    267,301.00/401,011.28 = 89,803.13/x
  3. Step 3: Cross multiply
    267,301.00x = 401,011.28 × 89,803.13
  4. Step 4: Simplify right side
    267,301.00x = 36,012,067,660.29
  5. Step 5: Solve for x
    x = 36,012,067,660.29/267,301.00
  6. Step 6: Final answer
    x = 134,724.78

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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.