Home / 149,625.64-206,483.39-95,910.76

Finding the Fourth Proportional to 149,625.64, 206,483.39 and 95,910.76

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Solution

The fourth proportional to 149,625.64, 206,483.39 and 95,910.76 is: 132,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,625.64 : 206,483.39 = 95,910.76 : x
  2. Step 2: Convert to fraction form
    149,625.64/206,483.39 = 95,910.76/x
  3. Step 3: Cross multiply
    149,625.64x = 206,483.39 × 95,910.76
  4. Step 4: Simplify right side
    149,625.64x = 19,803,978,585.84
  5. Step 5: Solve for x
    x = 19,803,978,585.84/149,625.64
  6. Step 6: Final answer
    x = 132,356.85

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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.