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Finding the Fourth Proportional to 159,696, 239,584.50 and 59,856.48

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Solution

The fourth proportional to 159,696, 239,584.50 and 59,856.48 is: 89,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,696 : 239,584.50 = 59,856.48 : x
  2. Step 2: Convert to fraction form
    159,696/239,584.50 = 59,856.48/x
  3. Step 3: Cross multiply
    159,696x = 239,584.50 × 59,856.48
  4. Step 4: Simplify right side
    159,696x = 14,340,684,832.56
  5. Step 5: Solve for x
    x = 14,340,684,832.56/159,696
  6. Step 6: Final answer
    x = 89,799.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.