Home / 146,154,908.36-219,235,920.06-49,112,022.44

Finding the Fourth Proportional to 146,154,908.36, 219,235,920.06 and 49,112,022.44

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Solution

The fourth proportional to 146,154,908.36, 219,235,920.06 and 49,112,022.44 is: 73,669,229.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,154,908.36 : 219,235,920.06 = 49,112,022.44 : x
  2. Step 2: Convert to fraction form
    146,154,908.36/219,235,920.06 = 49,112,022.44/x
  3. Step 3: Cross multiply
    146,154,908.36x = 219,235,920.06 × 49,112,022.44
  4. Step 4: Simplify right side
    146,154,908.36x = 10,767,119,425,640,766
  5. Step 5: Solve for x
    x = 10,767,119,425,640,766/146,154,908.36
  6. Step 6: Final answer
    x = 73,669,229.08

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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.