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Finding the Fourth Proportional to 173,882.86, 260,647.82 and 98,847.96

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Solution

The fourth proportional to 173,882.86, 260,647.82 and 98,847.96 is: 148,171.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,882.86 : 260,647.82 = 98,847.96 : x
  2. Step 2: Convert to fraction form
    173,882.86/260,647.82 = 98,847.96/x
  3. Step 3: Cross multiply
    173,882.86x = 260,647.82 × 98,847.96
  4. Step 4: Simplify right side
    173,882.86x = 25,764,505,285.45
  5. Step 5: Solve for x
    x = 25,764,505,285.45/173,882.86
  6. Step 6: Final answer
    x = 148,171.62

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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.