Home / 267,882.10-401,823.15-80,869.30

Finding the Fourth Proportional to 267,882.10, 401,823.15 and 80,869.30

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Solution

The fourth proportional to 267,882.10, 401,823.15 and 80,869.30 is: 121,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,882.10 : 401,823.15 = 80,869.30 : x
  2. Step 2: Convert to fraction form
    267,882.10/401,823.15 = 80,869.30/x
  3. Step 3: Cross multiply
    267,882.10x = 401,823.15 × 80,869.30
  4. Step 4: Simplify right side
    267,882.10x = 32,495,156,864.30
  5. Step 5: Solve for x
    x = 32,495,156,864.30/267,882.10
  6. Step 6: Final answer
    x = 121,303.95

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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.