Home / 148,731.10-222,707.85-95,854.30

Finding the Fourth Proportional to 148,731.10, 222,707.85 and 95,854.30

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Solution

The fourth proportional to 148,731.10, 222,707.85 and 95,854.30 is: 143,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,731.10 : 222,707.85 = 95,854.30 : x
  2. Step 2: Convert to fraction form
    148,731.10/222,707.85 = 95,854.30/x
  3. Step 3: Cross multiply
    148,731.10x = 222,707.85 × 95,854.30
  4. Step 4: Simplify right side
    148,731.10x = 21,347,505,066.26
  5. Step 5: Solve for x
    x = 21,347,505,066.26/148,731.10
  6. Step 6: Final answer
    x = 143,530.88

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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.