Home / 75,352.06-113,064.82-30,992.14

Finding the Fourth Proportional to 75,352.06, 113,064.82 and 30,992.14

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Solution

The fourth proportional to 75,352.06, 113,064.82 and 30,992.14 is: 46,503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,352.06 : 113,064.82 = 30,992.14 : x
  2. Step 2: Convert to fraction form
    75,352.06/113,064.82 = 30,992.14/x
  3. Step 3: Cross multiply
    75,352.06x = 113,064.82 × 30,992.14
  4. Step 4: Simplify right side
    75,352.06x = 3,504,120,730.51
  5. Step 5: Solve for x
    x = 3,504,120,730.51/75,352.06
  6. Step 6: Final answer
    x = 46,503.32

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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.