Home / 95,180.90-131,363.44-54,886.64

Finding the Fourth Proportional to 95,180.90, 131,363.44 and 54,886.64

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Solution

The fourth proportional to 95,180.90, 131,363.44 and 54,886.64 is: 75,751.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,180.90 : 131,363.44 = 54,886.64 : x
  2. Step 2: Convert to fraction form
    95,180.90/131,363.44 = 54,886.64/x
  3. Step 3: Cross multiply
    95,180.90x = 131,363.44 × 54,886.64
  4. Step 4: Simplify right side
    95,180.90x = 7,210,097,840.44
  5. Step 5: Solve for x
    x = 7,210,097,840.44/95,180.90
  6. Step 6: Final answer
    x = 75,751.52

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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.