Home / 135,297,413.37-203,022,892.68-73,047,898.75

Finding the Fourth Proportional to 135,297,413.37, 203,022,892.68 and 73,047,898.75

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Solution

The fourth proportional to 135,297,413.37, 203,022,892.68 and 73,047,898.75 is: 109,613,298.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,297,413.37 : 203,022,892.68 = 73,047,898.75 : x
  2. Step 2: Convert to fraction form
    135,297,413.37/203,022,892.68 = 73,047,898.75/x
  3. Step 3: Cross multiply
    135,297,413.37x = 203,022,892.68 × 73,047,898.75
  4. Step 4: Simplify right side
    135,297,413.37x = 14,830,395,707,040,404
  5. Step 5: Solve for x
    x = 14,830,395,707,040,404/135,297,413.37
  6. Step 6: Final answer
    x = 109,613,298.13

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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.