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Finding the Fourth Proportional to 159,222.68, 238,826.22 and 59,375.08

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Solution

The fourth proportional to 159,222.68, 238,826.22 and 59,375.08 is: 89,059.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,222.68 : 238,826.22 = 59,375.08 : x
  2. Step 2: Convert to fraction form
    159,222.68/238,826.22 = 59,375.08/x
  3. Step 3: Cross multiply
    159,222.68x = 238,826.22 × 59,375.08
  4. Step 4: Simplify right side
    159,222.68x = 14,180,325,918.60
  5. Step 5: Solve for x
    x = 14,180,325,918.60/159,222.68
  6. Step 6: Final answer
    x = 89,059.71

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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.