Home / 136,220.48-204,338.40-41,453.75

Finding the Fourth Proportional to 136,220.48, 204,338.40 and 41,453.75

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Solution

The fourth proportional to 136,220.48, 204,338.40 and 41,453.75 is: 62,182.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,220.48 : 204,338.40 = 41,453.75 : x
  2. Step 2: Convert to fraction form
    136,220.48/204,338.40 = 41,453.75/x
  3. Step 3: Cross multiply
    136,220.48x = 204,338.40 × 41,453.75
  4. Step 4: Simplify right side
    136,220.48x = 8,470,593,459.85
  5. Step 5: Solve for x
    x = 8,470,593,459.85/136,220.48
  6. Step 6: Final answer
    x = 62,182.97

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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.