Home / 79,779.14-110,093.04-43,969.13

Finding the Fourth Proportional to 79,779.14, 110,093.04 and 43,969.13

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Solution

The fourth proportional to 79,779.14, 110,093.04 and 43,969.13 is: 60,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,779.14 : 110,093.04 = 43,969.13 : x
  2. Step 2: Convert to fraction form
    79,779.14/110,093.04 = 43,969.13/x
  3. Step 3: Cross multiply
    79,779.14x = 110,093.04 × 43,969.13
  4. Step 4: Simplify right side
    79,779.14x = 4,840,694,637.39
  5. Step 5: Solve for x
    x = 4,840,694,637.39/79,779.14
  6. Step 6: Final answer
    x = 60,676.20

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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.