Home / 120,165.48-180,260.44-41,269.44

Finding the Fourth Proportional to 120,165.48, 180,260.44 and 41,269.44

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Solution

The fourth proportional to 120,165.48, 180,260.44 and 41,269.44 is: 61,908.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,165.48 : 180,260.44 = 41,269.44 : x
  2. Step 2: Convert to fraction form
    120,165.48/180,260.44 = 41,269.44/x
  3. Step 3: Cross multiply
    120,165.48x = 180,260.44 × 41,269.44
  4. Step 4: Simplify right side
    120,165.48x = 7,439,247,412.95
  5. Step 5: Solve for x
    x = 7,439,247,412.95/120,165.48
  6. Step 6: Final answer
    x = 61,908.36

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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.