Home / 149,734.20-206,726.45-95,317.08

Finding the Fourth Proportional to 149,734.20, 206,726.45 and 95,317.08

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Solution

The fourth proportional to 149,734.20, 206,726.45 and 95,317.08 is: 131,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,734.20 : 206,726.45 = 95,317.08 : x
  2. Step 2: Convert to fraction form
    149,734.20/206,726.45 = 95,317.08/x
  3. Step 3: Cross multiply
    149,734.20x = 206,726.45 × 95,317.08
  4. Step 4: Simplify right side
    149,734.20x = 19,704,561,572.77
  5. Step 5: Solve for x
    x = 19,704,561,572.77/149,734.20
  6. Step 6: Final answer
    x = 131,596.93

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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.