Home / 85,121,160.04-127,699,694.46-27,608,964.52

Finding the Fourth Proportional to 85,121,160.04, 127,699,694.46 and 27,608,964.52

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Solution

The fourth proportional to 85,121,160.04, 127,699,694.46 and 27,608,964.52 is: 41,419,270.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,121,160.04 : 127,699,694.46 = 27,608,964.52 : x
  2. Step 2: Convert to fraction form
    85,121,160.04/127,699,694.46 = 27,608,964.52/x
  3. Step 3: Cross multiply
    85,121,160.04x = 127,699,694.46 × 27,608,964.52
  4. Step 4: Simplify right side
    85,121,160.04x = 3,525,656,333,560,980.50
  5. Step 5: Solve for x
    x = 3,525,656,333,560,980.50/85,121,160.04
  6. Step 6: Final answer
    x = 41,419,270.27

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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.