Home / 76,086.49-114,144.09-23,483.67

Finding the Fourth Proportional to 76,086.49, 114,144.09 and 23,483.67

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Solution

The fourth proportional to 76,086.49, 114,144.09 and 23,483.67 is: 35,229.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,086.49 : 114,144.09 = 23,483.67 : x
  2. Step 2: Convert to fraction form
    76,086.49/114,144.09 = 23,483.67/x
  3. Step 3: Cross multiply
    76,086.49x = 114,144.09 × 23,483.67
  4. Step 4: Simplify right side
    76,086.49x = 2,680,522,267.97
  5. Step 5: Solve for x
    x = 2,680,522,267.97/76,086.49
  6. Step 6: Final answer
    x = 35,229.94

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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.