Home / 75,083.54-112,625.30-34,552.96

Finding the Fourth Proportional to 75,083.54, 112,625.30 and 34,552.96

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Solution

The fourth proportional to 75,083.54, 112,625.30 and 34,552.96 is: 51,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,083.54 : 112,625.30 = 34,552.96 : x
  2. Step 2: Convert to fraction form
    75,083.54/112,625.30 = 34,552.96/x
  3. Step 3: Cross multiply
    75,083.54x = 112,625.30 × 34,552.96
  4. Step 4: Simplify right side
    75,083.54x = 3,891,537,485.89
  5. Step 5: Solve for x
    x = 3,891,537,485.89/75,083.54
  6. Step 6: Final answer
    x = 51,829.44

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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.