Home / 100,885,889.00-151,206,269.92-54,718,280.73

Finding the Fourth Proportional to 100,885,889.00, 151,206,269.92 and 54,718,280.73

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Solution

The fourth proportional to 100,885,889.00, 151,206,269.92 and 54,718,280.73 is: 82,010,945.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,885,889.00 : 151,206,269.92 = 54,718,280.73 : x
  2. Step 2: Convert to fraction form
    100,885,889.00/151,206,269.92 = 54,718,280.73/x
  3. Step 3: Cross multiply
    100,885,889.00x = 151,206,269.92 × 54,718,280.73
  4. Step 4: Simplify right side
    100,885,889.00x = 8,273,747,125,789,435
  5. Step 5: Solve for x
    x = 8,273,747,125,789,435/100,885,889.00
  6. Step 6: Final answer
    x = 82,010,945.31

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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.