Home / 136,230.39-204,380.15-42,736.95

Finding the Fourth Proportional to 136,230.39, 204,380.15 and 42,736.95

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Solution

The fourth proportional to 136,230.39, 204,380.15 and 42,736.95 is: 64,116.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,230.39 : 204,380.15 = 42,736.95 : x
  2. Step 2: Convert to fraction form
    136,230.39/204,380.15 = 42,736.95/x
  3. Step 3: Cross multiply
    136,230.39x = 204,380.15 × 42,736.95
  4. Step 4: Simplify right side
    136,230.39x = 8,734,584,037.86
  5. Step 5: Solve for x
    x = 8,734,584,037.86/136,230.39
  6. Step 6: Final answer
    x = 64,116.27

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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.