Home / 75,352.36-113,029.62-22,762.30

Finding the Fourth Proportional to 75,352.36, 113,029.62 and 22,762.30

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Solution

The fourth proportional to 75,352.36, 113,029.62 and 22,762.30 is: 34,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,352.36 : 113,029.62 = 22,762.30 : x
  2. Step 2: Convert to fraction form
    75,352.36/113,029.62 = 22,762.30/x
  3. Step 3: Cross multiply
    75,352.36x = 113,029.62 × 22,762.30
  4. Step 4: Simplify right side
    75,352.36x = 2,572,814,119.33
  5. Step 5: Solve for x
    x = 2,572,814,119.33/75,352.36
  6. Step 6: Final answer
    x = 34,143.78

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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.