Home / 159,394.46-219,964.99-95,733.34

Finding the Fourth Proportional to 159,394.46, 219,964.99 and 95,733.34

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Solution

The fourth proportional to 159,394.46, 219,964.99 and 95,733.34 is: 132,112.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,394.46 : 219,964.99 = 95,733.34 : x
  2. Step 2: Convert to fraction form
    159,394.46/219,964.99 = 95,733.34/x
  3. Step 3: Cross multiply
    159,394.46x = 219,964.99 × 95,733.34
  4. Step 4: Simplify right side
    159,394.46x = 21,057,983,175.77
  5. Step 5: Solve for x
    x = 21,057,983,175.77/159,394.46
  6. Step 6: Final answer
    x = 132,112.39

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1.5x scale

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.