Home / 61,964.82-85,511.15-35,107.27

Finding the Fourth Proportional to 61,964.82, 85,511.15 and 35,107.27

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Solution

The fourth proportional to 61,964.82, 85,511.15 and 35,107.27 is: 48,447.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,964.82 : 85,511.15 = 35,107.27 : x
  2. Step 2: Convert to fraction form
    61,964.82/85,511.15 = 35,107.27/x
  3. Step 3: Cross multiply
    61,964.82x = 85,511.15 × 35,107.27
  4. Step 4: Simplify right side
    61,964.82x = 3,002,063,094.07
  5. Step 5: Solve for x
    x = 3,002,063,094.07/61,964.82
  6. Step 6: Final answer
    x = 48,447.87

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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.