Home / 95,350.78-143,049.75-67,325.74

Finding the Fourth Proportional to 95,350.78, 143,049.75 and 67,325.74

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Solution

The fourth proportional to 95,350.78, 143,049.75 and 67,325.74 is: 101,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,350.78 : 143,049.75 = 67,325.74 : x
  2. Step 2: Convert to fraction form
    95,350.78/143,049.75 = 67,325.74/x
  3. Step 3: Cross multiply
    95,350.78x = 143,049.75 × 67,325.74
  4. Step 4: Simplify right side
    95,350.78x = 9,630,930,275.57
  5. Step 5: Solve for x
    x = 9,630,930,275.57/95,350.78
  6. Step 6: Final answer
    x = 101,005.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.