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Finding the Fourth Proportional to 44,808.32, 61,832.08 and 25,687.91

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Solution

The fourth proportional to 44,808.32, 61,832.08 and 25,687.91 is: 35,447.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,808.32 : 61,832.08 = 25,687.91 : x
  2. Step 2: Convert to fraction form
    44,808.32/61,832.08 = 25,687.91/x
  3. Step 3: Cross multiply
    44,808.32x = 61,832.08 × 25,687.91
  4. Step 4: Simplify right side
    44,808.32x = 1,588,337,092.84
  5. Step 5: Solve for x
    x = 1,588,337,092.84/44,808.32
  6. Step 6: Final answer
    x = 35,447.37

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Why These Related Problems?

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