Home / 75,623.37-113,408.57-22,301.19

Finding the Fourth Proportional to 75,623.37, 113,408.57 and 22,301.19

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Solution

The fourth proportional to 75,623.37, 113,408.57 and 22,301.19 is: 33,443.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,623.37 : 113,408.57 = 22,301.19 : x
  2. Step 2: Convert to fraction form
    75,623.37/113,408.57 = 22,301.19/x
  3. Step 3: Cross multiply
    75,623.37x = 113,408.57 × 22,301.19
  4. Step 4: Simplify right side
    75,623.37x = 2,529,145,500.16
  5. Step 5: Solve for x
    x = 2,529,145,500.16/75,623.37
  6. Step 6: Final answer
    x = 33,443.97

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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.