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Finding the Fourth Proportional to 119,777.69, 179,697.32 and 44,898.86

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Solution

The fourth proportional to 119,777.69, 179,697.32 and 44,898.86 is: 67,359.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,777.69 : 179,697.32 = 44,898.86 : x
  2. Step 2: Convert to fraction form
    119,777.69/179,697.32 = 44,898.86/x
  3. Step 3: Cross multiply
    119,777.69x = 179,697.32 × 44,898.86
  4. Step 4: Simplify right side
    119,777.69x = 8,068,204,813.06
  5. Step 5: Solve for x
    x = 8,068,204,813.06/119,777.69
  6. Step 6: Final answer
    x = 67,359.83

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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.