Home / 136,025.82-204,054.26-36,190.08

Finding the Fourth Proportional to 136,025.82, 204,054.26 and 36,190.08

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Solution

The fourth proportional to 136,025.82, 204,054.26 and 36,190.08 is: 54,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,025.82 : 204,054.26 = 36,190.08 : x
  2. Step 2: Convert to fraction form
    136,025.82/204,054.26 = 36,190.08/x
  3. Step 3: Cross multiply
    136,025.82x = 204,054.26 × 36,190.08
  4. Step 4: Simplify right side
    136,025.82x = 7,384,739,993.74
  5. Step 5: Solve for x
    x = 7,384,739,993.74/136,025.82
  6. Step 6: Final answer
    x = 54,289.25

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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.