Home / 136,219.12-204,336.36-41,452.39

Finding the Fourth Proportional to 136,219.12, 204,336.36 and 41,452.39

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Solution

The fourth proportional to 136,219.12, 204,336.36 and 41,452.39 is: 62,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,219.12 : 204,336.36 = 41,452.39 : x
  2. Step 2: Convert to fraction form
    136,219.12/204,336.36 = 41,452.39/x
  3. Step 3: Cross multiply
    136,219.12x = 204,336.36 × 41,452.39
  4. Step 4: Simplify right side
    136,219.12x = 8,470,230,896.77
  5. Step 5: Solve for x
    x = 8,470,230,896.77/136,219.12
  6. Step 6: Final answer
    x = 62,180.93

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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.