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Finding the Fourth Proportional to 159,586.53, 239,388 and 41,258.90

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Solution

The fourth proportional to 159,586.53, 239,388 and 41,258.90 is: 61,890.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,586.53 : 239,388 = 41,258.90 : x
  2. Step 2: Convert to fraction form
    159,586.53/239,388 = 41,258.90/x
  3. Step 3: Cross multiply
    159,586.53x = 239,388 × 41,258.90
  4. Step 4: Simplify right side
    159,586.53x = 9,876,884,356.26
  5. Step 5: Solve for x
    x = 9,876,884,356.26/159,586.53
  6. Step 6: Final answer
    x = 61,890.46

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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.