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Finding the Fourth Proportional to 159,115.87, 238,611.30 and 59,221.41

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Solution

The fourth proportional to 159,115.87, 238,611.30 and 59,221.41 is: 88,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,115.87 : 238,611.30 = 59,221.41 : x
  2. Step 2: Convert to fraction form
    159,115.87/238,611.30 = 59,221.41/x
  3. Step 3: Cross multiply
    159,115.87x = 238,611.30 × 59,221.41
  4. Step 4: Simplify right side
    159,115.87x = 14,130,897,627.93
  5. Step 5: Solve for x
    x = 14,130,897,627.93/159,115.87
  6. Step 6: Final answer
    x = 88,808.85

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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.