Home / 95,144.36-131,246.34-74,926.76

Finding the Fourth Proportional to 95,144.36, 131,246.34 and 74,926.76

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Solution

The fourth proportional to 95,144.36, 131,246.34 and 74,926.76 is: 103,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,144.36 : 131,246.34 = 74,926.76 : x
  2. Step 2: Convert to fraction form
    95,144.36/131,246.34 = 74,926.76/x
  3. Step 3: Cross multiply
    95,144.36x = 131,246.34 × 74,926.76
  4. Step 4: Simplify right side
    95,144.36x = 9,833,863,018.06
  5. Step 5: Solve for x
    x = 9,833,863,018.06/95,144.36
  6. Step 6: Final answer
    x = 103,357.29

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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.