Home / 159,926.94-239,890.38-47,608.80

Finding the Fourth Proportional to 159,926.94, 239,890.38 and 47,608.80

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Solution

The fourth proportional to 159,926.94, 239,890.38 and 47,608.80 is: 71,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,926.94 : 239,890.38 = 47,608.80 : x
  2. Step 2: Convert to fraction form
    159,926.94/239,890.38 = 47,608.80/x
  3. Step 3: Cross multiply
    159,926.94x = 239,890.38 × 47,608.80
  4. Step 4: Simplify right side
    159,926.94x = 11,420,893,123.34
  5. Step 5: Solve for x
    x = 11,420,893,123.34/159,926.94
  6. Step 6: Final answer
    x = 71,413.19

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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.