Home / 275,151.24-412,657.56-106,613.64

Finding the Fourth Proportional to 275,151.24, 412,657.56 and 106,613.64

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Solution

The fourth proportional to 275,151.24, 412,657.56 and 106,613.64 is: 159,893.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,151.24 : 412,657.56 = 106,613.64 : x
  2. Step 2: Convert to fraction form
    275,151.24/412,657.56 = 106,613.64/x
  3. Step 3: Cross multiply
    275,151.24x = 412,657.56 × 106,613.64
  4. Step 4: Simplify right side
    275,151.24x = 43,994,924,545.12
  5. Step 5: Solve for x
    x = 43,994,924,545.12/275,151.24
  6. Step 6: Final answer
    x = 159,893.61

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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.