Home / 160,922.40-241,383.60-105,216.80

Finding the Fourth Proportional to 160,922.40, 241,383.60 and 105,216.80

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Solution

The fourth proportional to 160,922.40, 241,383.60 and 105,216.80 is: 157,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,922.40 : 241,383.60 = 105,216.80 : x
  2. Step 2: Convert to fraction form
    160,922.40/241,383.60 = 105,216.80/x
  3. Step 3: Cross multiply
    160,922.40x = 241,383.60 × 105,216.80
  4. Step 4: Simplify right side
    160,922.40x = 25,397,609,964.48
  5. Step 5: Solve for x
    x = 25,397,609,964.48/160,922.40
  6. Step 6: Final answer
    x = 157,825.20

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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.