Home / 77,408.46-116,112.69-24,822.05

Finding the Fourth Proportional to 77,408.46, 116,112.69 and 24,822.05

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Solution

The fourth proportional to 77,408.46, 116,112.69 and 24,822.05 is: 37,233.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,408.46 : 116,112.69 = 24,822.05 : x
  2. Step 2: Convert to fraction form
    77,408.46/116,112.69 = 24,822.05/x
  3. Step 3: Cross multiply
    77,408.46x = 116,112.69 × 24,822.05
  4. Step 4: Simplify right side
    77,408.46x = 2,882,154,416.25
  5. Step 5: Solve for x
    x = 2,882,154,416.25/77,408.46
  6. Step 6: Final answer
    x = 37,233.07

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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.