Home / 136,283.36-204,410.66-36,453.62

Finding the Fourth Proportional to 136,283.36, 204,410.66 and 36,453.62

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Solution

The fourth proportional to 136,283.36, 204,410.66 and 36,453.62 is: 54,676.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,283.36 : 204,410.66 = 36,453.62 : x
  2. Step 2: Convert to fraction form
    136,283.36/204,410.66 = 36,453.62/x
  3. Step 3: Cross multiply
    136,283.36x = 204,410.66 × 36,453.62
  4. Step 4: Simplify right side
    136,283.36x = 7,451,508,852.35
  5. Step 5: Solve for x
    x = 7,451,508,852.35/136,283.36
  6. Step 6: Final answer
    x = 54,676.59

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1.5x scale

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.