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Finding the Fourth Proportional to 57,349, 79,141.62 and 32,199.04

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Solution

The fourth proportional to 57,349, 79,141.62 and 32,199.04 is: 44,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,349 : 79,141.62 = 32,199.04 : x
  2. Step 2: Convert to fraction form
    57,349/79,141.62 = 32,199.04/x
  3. Step 3: Cross multiply
    57,349x = 79,141.62 × 32,199.04
  4. Step 4: Simplify right side
    57,349x = 2,548,284,188.04
  5. Step 5: Solve for x
    x = 2,548,284,188.04/57,349
  6. Step 6: Final answer
    x = 44,434.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.