Home / 82,234.30-123,266.40-44,715.10

Finding the Fourth Proportional to 82,234.30, 123,266.40 and 44,715.10

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Solution

The fourth proportional to 82,234.30, 123,266.40 and 44,715.10 is: 67,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,234.30 : 123,266.40 = 44,715.10 : x
  2. Step 2: Convert to fraction form
    82,234.30/123,266.40 = 44,715.10/x
  3. Step 3: Cross multiply
    82,234.30x = 123,266.40 × 44,715.10
  4. Step 4: Simplify right side
    82,234.30x = 5,511,869,402.64
  5. Step 5: Solve for x
    x = 5,511,869,402.64/82,234.30
  6. Step 6: Final answer
    x = 67,026.40

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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.