Home / 95,651.82-131,907.78-63,335.16

Finding the Fourth Proportional to 95,651.82, 131,907.78 and 63,335.16

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Solution

The fourth proportional to 95,651.82, 131,907.78 and 63,335.16 is: 87,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,651.82 : 131,907.78 = 63,335.16 : x
  2. Step 2: Convert to fraction form
    95,651.82/131,907.78 = 63,335.16/x
  3. Step 3: Cross multiply
    95,651.82x = 131,907.78 × 63,335.16
  4. Step 4: Simplify right side
    95,651.82x = 8,354,400,351.54
  5. Step 5: Solve for x
    x = 8,354,400,351.54/95,651.82
  6. Step 6: Final answer
    x = 87,341.78

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1.5x scale

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.