Home / 95,091.54-131,066.88-75,909.84

Finding the Fourth Proportional to 95,091.54, 131,066.88 and 75,909.84

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Solution

The fourth proportional to 95,091.54, 131,066.88 and 75,909.84 is: 104,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,091.54 : 131,066.88 = 75,909.84 : x
  2. Step 2: Convert to fraction form
    95,091.54/131,066.88 = 75,909.84/x
  3. Step 3: Cross multiply
    95,091.54x = 131,066.88 × 75,909.84
  4. Step 4: Simplify right side
    95,091.54x = 9,949,265,890.10
  5. Step 5: Solve for x
    x = 9,949,265,890.10/95,091.54
  6. Step 6: Final answer
    x = 104,628.30

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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.