Home / 131,122.60-196,660.41-35,061.46

Finding the Fourth Proportional to 131,122.60, 196,660.41 and 35,061.46

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Solution

The fourth proportional to 131,122.60, 196,660.41 and 35,061.46 is: 52,585.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,122.60 : 196,660.41 = 35,061.46 : x
  2. Step 2: Convert to fraction form
    131,122.60/196,660.41 = 35,061.46/x
  3. Step 3: Cross multiply
    131,122.60x = 196,660.41 × 35,061.46
  4. Step 4: Simplify right side
    131,122.60x = 6,895,201,098.80
  5. Step 5: Solve for x
    x = 6,895,201,098.80/131,122.60
  6. Step 6: Final answer
    x = 52,585.91

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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.