Home / 85,261,995.52-127,844,037.54-33,385,860.08

Finding the Fourth Proportional to 85,261,995.52, 127,844,037.54 and 33,385,860.08

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Solution

The fourth proportional to 85,261,995.52, 127,844,037.54 and 33,385,860.08 is: 50,059,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,261,995.52 : 127,844,037.54 = 33,385,860.08 : x
  2. Step 2: Convert to fraction form
    85,261,995.52/127,844,037.54 = 33,385,860.08/x
  3. Step 3: Cross multiply
    85,261,995.52x = 127,844,037.54 × 33,385,860.08
  4. Step 4: Simplify right side
    85,261,995.52x = 4,268,183,149,372,707.50
  5. Step 5: Solve for x
    x = 4,268,183,149,372,707.50/85,261,995.52
  6. Step 6: Final answer
    x = 50,059,620.62

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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.