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Finding the Fourth Proportional to 80,288.84, 110,804.84 and 44,482.16

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Solution

The fourth proportional to 80,288.84, 110,804.84 and 44,482.16 is: 61,388.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,288.84 : 110,804.84 = 44,482.16 : x
  2. Step 2: Convert to fraction form
    80,288.84/110,804.84 = 44,482.16/x
  3. Step 3: Cross multiply
    80,288.84x = 110,804.84 × 44,482.16
  4. Step 4: Simplify right side
    80,288.84x = 4,928,838,621.65
  5. Step 5: Solve for x
    x = 4,928,838,621.65/80,288.84
  6. Step 6: Final answer
    x = 61,388.84

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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.