Home / 80,930,752.54-111,684,359.33-43,760,944.02

Finding the Fourth Proportional to 80,930,752.54, 111,684,359.33 and 43,760,944.02

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Solution

The fourth proportional to 80,930,752.54, 111,684,359.33 and 43,760,944.02 is: 60,390,059.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,930,752.54 : 111,684,359.33 = 43,760,944.02 : x
  2. Step 2: Convert to fraction form
    80,930,752.54/111,684,359.33 = 43,760,944.02/x
  3. Step 3: Cross multiply
    80,930,752.54x = 111,684,359.33 × 43,760,944.02
  4. Step 4: Simplify right side
    80,930,752.54x = 4,887,412,995,772,468
  5. Step 5: Solve for x
    x = 4,887,412,995,772,468/80,930,752.54
  6. Step 6: Final answer
    x = 60,390,059.93

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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.