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Finding the Fourth Proportional to 80,289.99, 110,795.85 and 44,477.91

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Solution

The fourth proportional to 80,289.99, 110,795.85 and 44,477.91 is: 61,377.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,289.99 : 110,795.85 = 44,477.91 : x
  2. Step 2: Convert to fraction form
    80,289.99/110,795.85 = 44,477.91/x
  3. Step 3: Cross multiply
    80,289.99x = 110,795.85 × 44,477.91
  4. Step 4: Simplify right side
    80,289.99x = 4,927,967,844.67
  5. Step 5: Solve for x
    x = 4,927,967,844.67/80,289.99
  6. Step 6: Final answer
    x = 61,377.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.