Home / 136,551,845.40-204,827,768.10-94,940,015.10

Finding the Fourth Proportional to 136,551,845.40, 204,827,768.10 and 94,940,015.10

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Solution

The fourth proportional to 136,551,845.40, 204,827,768.10 and 94,940,015.10 is: 142,410,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,551,845.40 : 204,827,768.10 = 94,940,015.10 : x
  2. Step 2: Convert to fraction form
    136,551,845.40/204,827,768.10 = 94,940,015.10/x
  3. Step 3: Cross multiply
    136,551,845.40x = 204,827,768.10 × 94,940,015.10
  4. Step 4: Simplify right side
    136,551,845.40x = 19,446,351,396,313,296
  5. Step 5: Solve for x
    x = 19,446,351,396,313,296/136,551,845.40
  6. Step 6: Final answer
    x = 142,410,022.65

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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.