Home / 82,132.94-123,207.19-22,968.60

Finding the Fourth Proportional to 82,132.94, 123,207.19 and 22,968.60

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Solution

The fourth proportional to 82,132.94, 123,207.19 and 22,968.60 is: 34,455.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,132.94 : 123,207.19 = 22,968.60 : x
  2. Step 2: Convert to fraction form
    82,132.94/123,207.19 = 22,968.60/x
  3. Step 3: Cross multiply
    82,132.94x = 123,207.19 × 22,968.60
  4. Step 4: Simplify right side
    82,132.94x = 2,829,896,664.23
  5. Step 5: Solve for x
    x = 2,829,896,664.23/82,132.94
  6. Step 6: Final answer
    x = 34,455.08

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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.