Home / 136,340.39-204,520.83-36,498.37

Finding the Fourth Proportional to 136,340.39, 204,520.83 and 36,498.37

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Solution

The fourth proportional to 136,340.39, 204,520.83 and 36,498.37 is: 54,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,340.39 : 204,520.83 = 36,498.37 : x
  2. Step 2: Convert to fraction form
    136,340.39/204,520.83 = 36,498.37/x
  3. Step 3: Cross multiply
    136,340.39x = 204,520.83 × 36,498.37
  4. Step 4: Simplify right side
    136,340.39x = 7,464,676,926.05
  5. Step 5: Solve for x
    x = 7,464,676,926.05/136,340.39
  6. Step 6: Final answer
    x = 54,750.30

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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.