Home / 71,491.22-107,167.09-34,041.23

Finding the Fourth Proportional to 71,491.22, 107,167.09 and 34,041.23

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Solution

The fourth proportional to 71,491.22, 107,167.09 and 34,041.23 is: 51,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,491.22 : 107,167.09 = 34,041.23 : x
  2. Step 2: Convert to fraction form
    71,491.22/107,167.09 = 34,041.23/x
  3. Step 3: Cross multiply
    71,491.22x = 107,167.09 × 34,041.23
  4. Step 4: Simplify right side
    71,491.22x = 3,648,099,559.12
  5. Step 5: Solve for x
    x = 3,648,099,559.12/71,491.22
  6. Step 6: Final answer
    x = 51,028.64

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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.