Home / 77,623.71-116,324.33-44,274.75

Finding the Fourth Proportional to 77,623.71, 116,324.33 and 44,274.75

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Solution

The fourth proportional to 77,623.71, 116,324.33 and 44,274.75 is: 66,348.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,623.71 : 116,324.33 = 44,274.75 : x
  2. Step 2: Convert to fraction form
    77,623.71/116,324.33 = 44,274.75/x
  3. Step 3: Cross multiply
    77,623.71x = 116,324.33 × 44,274.75
  4. Step 4: Simplify right side
    77,623.71x = 5,150,230,408.29
  5. Step 5: Solve for x
    x = 5,150,230,408.29/77,623.71
  6. Step 6: Final answer
    x = 66,348.68

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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.