Home / 82,231.17-123,354.48-23,066.58

Finding the Fourth Proportional to 82,231.17, 123,354.48 and 23,066.58

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Solution

The fourth proportional to 82,231.17, 123,354.48 and 23,066.58 is: 34,602.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,231.17 : 123,354.48 = 23,066.58 : x
  2. Step 2: Convert to fraction form
    82,231.17/123,354.48 = 23,066.58/x
  3. Step 3: Cross multiply
    82,231.17x = 123,354.48 × 23,066.58
  4. Step 4: Simplify right side
    82,231.17x = 2,845,365,981.28
  5. Step 5: Solve for x
    x = 2,845,365,981.28/82,231.17
  6. Step 6: Final answer
    x = 34,602.04

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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.