Home / 149,475.30-206,276.56-95,791.45

Finding the Fourth Proportional to 149,475.30, 206,276.56 and 95,791.45

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Solution

The fourth proportional to 149,475.30, 206,276.56 and 95,791.45 is: 132,192.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,475.30 : 206,276.56 = 95,791.45 : x
  2. Step 2: Convert to fraction form
    149,475.30/206,276.56 = 95,791.45/x
  3. Step 3: Cross multiply
    149,475.30x = 206,276.56 × 95,791.45
  4. Step 4: Simplify right side
    149,475.30x = 19,759,531,531.31
  5. Step 5: Solve for x
    x = 19,759,531,531.31/149,475.30
  6. Step 6: Final answer
    x = 132,192.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.