Home / 74,052,171.73-111,149,903.72-35,740,655.65

Finding the Fourth Proportional to 74,052,171.73, 111,149,903.72 and 35,740,655.65

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Solution

The fourth proportional to 74,052,171.73, 111,149,903.72 and 35,740,655.65 is: 53,645,562.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,052,171.73 : 111,149,903.72 = 35,740,655.65 : x
  2. Step 2: Convert to fraction form
    74,052,171.73/111,149,903.72 = 35,740,655.65/x
  3. Step 3: Cross multiply
    74,052,171.73x = 111,149,903.72 × 35,740,655.65
  4. Step 4: Simplify right side
    74,052,171.73x = 3,972,570,434,387,174
  5. Step 5: Solve for x
    x = 3,972,570,434,387,174/74,052,171.73
  6. Step 6: Final answer
    x = 53,645,562.87

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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.