Home / 149,627.67-206,486.10-95,912.66

Finding the Fourth Proportional to 149,627.67, 206,486.10 and 95,912.66

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Solution

The fourth proportional to 149,627.67, 206,486.10 and 95,912.66 is: 132,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,627.67 : 206,486.10 = 95,912.66 : x
  2. Step 2: Convert to fraction form
    149,627.67/206,486.10 = 95,912.66/x
  3. Step 3: Cross multiply
    149,627.67x = 206,486.10 × 95,912.66
  4. Step 4: Simplify right side
    149,627.67x = 19,804,630,071.60
  5. Step 5: Solve for x
    x = 19,804,630,071.60/149,627.67
  6. Step 6: Final answer
    x = 132,359.41

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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.