Home / 73,682.03-110,535.29-29,309.21

Finding the Fourth Proportional to 73,682.03, 110,535.29 and 29,309.21

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Solution

The fourth proportional to 73,682.03, 110,535.29 and 29,309.21 is: 43,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,682.03 : 110,535.29 = 29,309.21 : x
  2. Step 2: Convert to fraction form
    73,682.03/110,535.29 = 29,309.21/x
  3. Step 3: Cross multiply
    73,682.03x = 110,535.29 × 29,309.21
  4. Step 4: Simplify right side
    73,682.03x = 3,239,702,027.02
  5. Step 5: Solve for x
    x = 3,239,702,027.02/73,682.03
  6. Step 6: Final answer
    x = 43,968.69

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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.