Home / 76,369.22-114,507.78-34,241.66

Finding the Fourth Proportional to 76,369.22, 114,507.78 and 34,241.66

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Solution

The fourth proportional to 76,369.22, 114,507.78 and 34,241.66 is: 51,341.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,369.22 : 114,507.78 = 34,241.66 : x
  2. Step 2: Convert to fraction form
    76,369.22/114,507.78 = 34,241.66/x
  3. Step 3: Cross multiply
    76,369.22x = 114,507.78 × 34,241.66
  4. Step 4: Simplify right side
    76,369.22x = 3,920,936,470.11
  5. Step 5: Solve for x
    x = 3,920,936,470.11/76,369.22
  6. Step 6: Final answer
    x = 51,341.84

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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.