Home / 82,222.30-123,319.54-23,044.35

Finding the Fourth Proportional to 82,222.30, 123,319.54 and 23,044.35

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Solution

The fourth proportional to 82,222.30, 123,319.54 and 23,044.35 is: 34,562.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,222.30 : 123,319.54 = 23,044.35 : x
  2. Step 2: Convert to fraction form
    82,222.30/123,319.54 = 23,044.35/x
  3. Step 3: Cross multiply
    82,222.30x = 123,319.54 × 23,044.35
  4. Step 4: Simplify right side
    82,222.30x = 2,841,818,641.60
  5. Step 5: Solve for x
    x = 2,841,818,641.60/82,222.30
  6. Step 6: Final answer
    x = 34,562.63

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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.