Home / 73,980.13-110,998.13-44,418.58

Finding the Fourth Proportional to 73,980.13, 110,998.13 and 44,418.58

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Solution

The fourth proportional to 73,980.13, 110,998.13 and 44,418.58 is: 66,644.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,980.13 : 110,998.13 = 44,418.58 : x
  2. Step 2: Convert to fraction form
    73,980.13/110,998.13 = 44,418.58/x
  3. Step 3: Cross multiply
    73,980.13x = 110,998.13 × 44,418.58
  4. Step 4: Simplify right side
    73,980.13x = 4,930,379,317.26
  5. Step 5: Solve for x
    x = 4,930,379,317.26/73,980.13
  6. Step 6: Final answer
    x = 66,644.64

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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.