Home / 131,375.70-196,343.73-95,911.74

Finding the Fourth Proportional to 131,375.70, 196,343.73 and 95,911.74

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Solution

The fourth proportional to 131,375.70, 196,343.73 and 95,911.74 is: 143,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,375.70 : 196,343.73 = 95,911.74 : x
  2. Step 2: Convert to fraction form
    131,375.70/196,343.73 = 95,911.74/x
  3. Step 3: Cross multiply
    131,375.70x = 196,343.73 × 95,911.74
  4. Step 4: Simplify right side
    131,375.70x = 18,831,668,782.39
  5. Step 5: Solve for x
    x = 18,831,668,782.39/131,375.70
  6. Step 6: Final answer
    x = 143,342.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.