Home / 136,388.69-204,583.05-41,619.37

Finding the Fourth Proportional to 136,388.69, 204,583.05 and 41,619.37

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Solution

The fourth proportional to 136,388.69, 204,583.05 and 41,619.37 is: 62,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,388.69 : 204,583.05 = 41,619.37 : x
  2. Step 2: Convert to fraction form
    136,388.69/204,583.05 = 41,619.37/x
  3. Step 3: Cross multiply
    136,388.69x = 204,583.05 × 41,619.37
  4. Step 4: Simplify right side
    136,388.69x = 8,514,617,525.81
  5. Step 5: Solve for x
    x = 8,514,617,525.81/136,388.69
  6. Step 6: Final answer
    x = 62,429.06

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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.