Home / 150,093.20-225,056.64-61,408.96

Finding the Fourth Proportional to 150,093.20, 225,056.64 and 61,408.96

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Solution

The fourth proportional to 150,093.20, 225,056.64 and 61,408.96 is: 92,079.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,093.20 : 225,056.64 = 61,408.96 : x
  2. Step 2: Convert to fraction form
    150,093.20/225,056.64 = 61,408.96/x
  3. Step 3: Cross multiply
    150,093.20x = 225,056.64 × 61,408.96
  4. Step 4: Simplify right side
    150,093.20x = 13,820,494,203.49
  5. Step 5: Solve for x
    x = 13,820,494,203.49/150,093.20
  6. Step 6: Final answer
    x = 92,079.42

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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.