Home / 79,764.93-110,071.62-43,949.16

Finding the Fourth Proportional to 79,764.93, 110,071.62 and 43,949.16

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Solution

The fourth proportional to 79,764.93, 110,071.62 and 43,949.16 is: 60,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,764.93 : 110,071.62 = 43,949.16 : x
  2. Step 2: Convert to fraction form
    79,764.93/110,071.62 = 43,949.16/x
  3. Step 3: Cross multiply
    79,764.93x = 110,071.62 × 43,949.16
  4. Step 4: Simplify right side
    79,764.93x = 4,837,555,238.84
  5. Step 5: Solve for x
    x = 4,837,555,238.84/79,764.93
  6. Step 6: Final answer
    x = 60,647.65

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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.