Home / 160,912.15-241,446.62-66,170.80

Finding the Fourth Proportional to 160,912.15, 241,446.62 and 66,170.80

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Solution

The fourth proportional to 160,912.15, 241,446.62 and 66,170.80 is: 99,288.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,912.15 : 241,446.62 = 66,170.80 : x
  2. Step 2: Convert to fraction form
    160,912.15/241,446.62 = 66,170.80/x
  3. Step 3: Cross multiply
    160,912.15x = 241,446.62 × 66,170.80
  4. Step 4: Simplify right side
    160,912.15x = 15,976,716,002.70
  5. Step 5: Solve for x
    x = 15,976,716,002.70/160,912.15
  6. Step 6: Final answer
    x = 99,288.44

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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.