Home / 80,474.18-111,054.36-44,664.18

Finding the Fourth Proportional to 80,474.18, 111,054.36 and 44,664.18

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Solution

The fourth proportional to 80,474.18, 111,054.36 and 44,664.18 is: 61,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,474.18 : 111,054.36 = 44,664.18 : x
  2. Step 2: Convert to fraction form
    80,474.18/111,054.36 = 44,664.18/x
  3. Step 3: Cross multiply
    80,474.18x = 111,054.36 × 44,664.18
  4. Step 4: Simplify right side
    80,474.18x = 4,960,151,924.82
  5. Step 5: Solve for x
    x = 4,960,151,924.82/80,474.18
  6. Step 6: Final answer
    x = 61,636.56

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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.