Home / 159,947,635.57-220,728,037.26-89,383,246.27

Finding the Fourth Proportional to 159,947,635.57, 220,728,037.26 and 89,383,246.27

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Solution

The fourth proportional to 159,947,635.57, 220,728,037.26 and 89,383,246.27 is: 123,349,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,947,635.57 : 220,728,037.26 = 89,383,246.27 : x
  2. Step 2: Convert to fraction form
    159,947,635.57/220,728,037.26 = 89,383,246.27/x
  3. Step 3: Cross multiply
    159,947,635.57x = 220,728,037.26 × 89,383,246.27
  4. Step 4: Simplify right side
    159,947,635.57x = 19,729,388,512,887,680
  5. Step 5: Solve for x
    x = 19,729,388,512,887,680/159,947,635.57
  6. Step 6: Final answer
    x = 123,349,047.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.