Home / 165,329.93-227,941.16-107,083.04

Finding the Fourth Proportional to 165,329.93, 227,941.16 and 107,083.04

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Solution

The fourth proportional to 165,329.93, 227,941.16 and 107,083.04 is: 147,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,329.93 : 227,941.16 = 107,083.04 : x
  2. Step 2: Convert to fraction form
    165,329.93/227,941.16 = 107,083.04/x
  3. Step 3: Cross multiply
    165,329.93x = 227,941.16 × 107,083.04
  4. Step 4: Simplify right side
    165,329.93x = 24,408,632,353.93
  5. Step 5: Solve for x
    x = 24,408,632,353.93/165,329.93
  6. Step 6: Final answer
    x = 147,635.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.