Home / 95,527.72-131,696.52-76,212.14

Finding the Fourth Proportional to 95,527.72, 131,696.52 and 76,212.14

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Solution

The fourth proportional to 95,527.72, 131,696.52 and 76,212.14 is: 105,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,527.72 : 131,696.52 = 76,212.14 : x
  2. Step 2: Convert to fraction form
    95,527.72/131,696.52 = 76,212.14/x
  3. Step 3: Cross multiply
    95,527.72x = 131,696.52 × 76,212.14
  4. Step 4: Simplify right side
    95,527.72x = 10,036,873,619.75
  5. Step 5: Solve for x
    x = 10,036,873,619.75/95,527.72
  6. Step 6: Final answer
    x = 105,067.66

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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.