Home / 160,920,105.40-241,380,158.10-115,906,396.60

Finding the Fourth Proportional to 160,920,105.40, 241,380,158.10 and 115,906,396.60

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Solution

The fourth proportional to 160,920,105.40, 241,380,158.10 and 115,906,396.60 is: 173,859,594.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,920,105.40 : 241,380,158.10 = 115,906,396.60 : x
  2. Step 2: Convert to fraction form
    160,920,105.40/241,380,158.10 = 115,906,396.60/x
  3. Step 3: Cross multiply
    160,920,105.40x = 241,380,158.10 × 115,906,396.60
  4. Step 4: Simplify right side
    160,920,105.40x = 27,977,504,336,109,300
  5. Step 5: Solve for x
    x = 27,977,504,336,109,300/160,920,105.40
  6. Step 6: Final answer
    x = 173,859,594.90

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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.