Home / 136,284.11-204,411.78-36,454.37

Finding the Fourth Proportional to 136,284.11, 204,411.78 and 36,454.37

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Solution

The fourth proportional to 136,284.11, 204,411.78 and 36,454.37 is: 54,677.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,284.11 : 204,411.78 = 36,454.37 : x
  2. Step 2: Convert to fraction form
    136,284.11/204,411.78 = 36,454.37/x
  3. Step 3: Cross multiply
    136,284.11x = 204,411.78 × 36,454.37
  4. Step 4: Simplify right side
    136,284.11x = 7,451,703,171.51
  5. Step 5: Solve for x
    x = 7,451,703,171.51/136,284.11
  6. Step 6: Final answer
    x = 54,677.71

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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.