Home / 106,393,816.80-159,466,722.30-48,891,900.60

Finding the Fourth Proportional to 106,393,816.80, 159,466,722.30 and 48,891,900.60

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Solution

The fourth proportional to 106,393,816.80, 159,466,722.30 and 48,891,900.60 is: 73,280,866.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,393,816.80 : 159,466,722.30 = 48,891,900.60 : x
  2. Step 2: Convert to fraction form
    106,393,816.80/159,466,722.30 = 48,891,900.60/x
  3. Step 3: Cross multiply
    106,393,816.80x = 159,466,722.30 × 48,891,900.60
  4. Step 4: Simplify right side
    106,393,816.80x = 7,796,631,135,699,404
  5. Step 5: Solve for x
    x = 7,796,631,135,699,404/106,393,816.80
  6. Step 6: Final answer
    x = 73,280,866.97

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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.