Home / 95,093.30-131,149.02-61,107.32

Finding the Fourth Proportional to 95,093.30, 131,149.02 and 61,107.32

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Solution

The fourth proportional to 95,093.30, 131,149.02 and 61,107.32 is: 84,276.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,093.30 : 131,149.02 = 61,107.32 : x
  2. Step 2: Convert to fraction form
    95,093.30/131,149.02 = 61,107.32/x
  3. Step 3: Cross multiply
    95,093.30x = 131,149.02 × 61,107.32
  4. Step 4: Simplify right side
    95,093.30x = 8,014,165,132.83
  5. Step 5: Solve for x
    x = 8,014,165,132.83/95,093.30
  6. Step 6: Final answer
    x = 84,276.86

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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.