Home / 159,890.33-220,677.54-95,363.71

Finding the Fourth Proportional to 159,890.33, 220,677.54 and 95,363.71

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Solution

The fourth proportional to 159,890.33, 220,677.54 and 95,363.71 is: 131,619.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,890.33 : 220,677.54 = 95,363.71 : x
  2. Step 2: Convert to fraction form
    159,890.33/220,677.54 = 95,363.71/x
  3. Step 3: Cross multiply
    159,890.33x = 220,677.54 × 95,363.71
  4. Step 4: Simplify right side
    159,890.33x = 21,044,628,928.07
  5. Step 5: Solve for x
    x = 21,044,628,928.07/159,890.33
  6. Step 6: Final answer
    x = 131,619.15

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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.