Home / 69,530,666.10-104,295,999.15-43,664,579.70

Finding the Fourth Proportional to 69,530,666.10, 104,295,999.15 and 43,664,579.70

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Solution

The fourth proportional to 69,530,666.10, 104,295,999.15 and 43,664,579.70 is: 65,496,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,530,666.10 : 104,295,999.15 = 43,664,579.70 : x
  2. Step 2: Convert to fraction form
    69,530,666.10/104,295,999.15 = 43,664,579.70/x
  3. Step 3: Cross multiply
    69,530,666.10x = 104,295,999.15 × 43,664,579.70
  4. Step 4: Simplify right side
    69,530,666.10x = 4,554,040,967,276,308
  5. Step 5: Solve for x
    x = 4,554,040,967,276,308/69,530,666.10
  6. Step 6: Final answer
    x = 65,496,869.55

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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.