Home / 82,230.67-123,353.75-23,066.08

Finding the Fourth Proportional to 82,230.67, 123,353.75 and 23,066.08

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Solution

The fourth proportional to 82,230.67, 123,353.75 and 23,066.08 is: 34,601.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,230.67 : 123,353.75 = 23,066.08 : x
  2. Step 2: Convert to fraction form
    82,230.67/123,353.75 = 23,066.08/x
  3. Step 3: Cross multiply
    82,230.67x = 123,353.75 × 23,066.08
  4. Step 4: Simplify right side
    82,230.67x = 2,845,287,465.80
  5. Step 5: Solve for x
    x = 2,845,287,465.80/82,230.67
  6. Step 6: Final answer
    x = 34,601.29

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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.