Home / 146,579,890.80-219,993,839.10-60,380,160.60

Finding the Fourth Proportional to 146,579,890.80, 219,993,839.10 and 60,380,160.60

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Solution

The fourth proportional to 146,579,890.80, 219,993,839.10 and 60,380,160.60 is: 90,621,321.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,579,890.80 : 219,993,839.10 = 60,380,160.60 : x
  2. Step 2: Convert to fraction form
    146,579,890.80/219,993,839.10 = 60,380,160.60/x
  3. Step 3: Cross multiply
    146,579,890.80x = 219,993,839.10 × 60,380,160.60
  4. Step 4: Simplify right side
    146,579,890.80x = 13,283,263,335,868,560
  5. Step 5: Solve for x
    x = 13,283,263,335,868,560/146,579,890.80
  6. Step 6: Final answer
    x = 90,621,321.00

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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.