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Finding the Fourth Proportional to 74,696.67, 112,066.96 and 22,107.53

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Solution

The fourth proportional to 74,696.67, 112,066.96 and 22,107.53 is: 33,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,696.67 : 112,066.96 = 22,107.53 : x
  2. Step 2: Convert to fraction form
    74,696.67/112,066.96 = 22,107.53/x
  3. Step 3: Cross multiply
    74,696.67x = 112,066.96 × 22,107.53
  4. Step 4: Simplify right side
    74,696.67x = 2,477,523,064.61
  5. Step 5: Solve for x
    x = 2,477,523,064.61/74,696.67
  6. Step 6: Final answer
    x = 33,167.78

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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.