Home / 295,147.17-442,777.64-95,517.09

Finding the Fourth Proportional to 295,147.17, 442,777.64 and 95,517.09

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Solution

The fourth proportional to 295,147.17, 442,777.64 and 95,517.09 is: 143,294.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,147.17 : 442,777.64 = 95,517.09 : x
  2. Step 2: Convert to fraction form
    295,147.17/442,777.64 = 95,517.09/x
  3. Step 3: Cross multiply
    295,147.17x = 442,777.64 × 95,517.09
  4. Step 4: Simplify right side
    295,147.17x = 42,292,831,212.28
  5. Step 5: Solve for x
    x = 42,292,831,212.28/295,147.17
  6. Step 6: Final answer
    x = 143,294.04

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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.