Home / 160,911.90-241,446.25-66,170.55

Finding the Fourth Proportional to 160,911.90, 241,446.25 and 66,170.55

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Solution

The fourth proportional to 160,911.90, 241,446.25 and 66,170.55 is: 99,288.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,911.90 : 241,446.25 = 66,170.55 : x
  2. Step 2: Convert to fraction form
    160,911.90/241,446.25 = 66,170.55/x
  3. Step 3: Cross multiply
    160,911.90x = 241,446.25 × 66,170.55
  4. Step 4: Simplify right side
    160,911.90x = 15,976,631,157.94
  5. Step 5: Solve for x
    x = 15,976,631,157.94/160,911.90
  6. Step 6: Final answer
    x = 99,288.06

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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.