Home / 170,314,550.93-235,034,183.25-91,998,139.02

Finding the Fourth Proportional to 170,314,550.93, 235,034,183.25 and 91,998,139.02

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Solution

The fourth proportional to 170,314,550.93, 235,034,183.25 and 91,998,139.02 is: 126,957,487.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,314,550.93 : 235,034,183.25 = 91,998,139.02 : x
  2. Step 2: Convert to fraction form
    170,314,550.93/235,034,183.25 = 91,998,139.02/x
  3. Step 3: Cross multiply
    170,314,550.93x = 235,034,183.25 × 91,998,139.02
  4. Step 4: Simplify right side
    170,314,550.93x = 21,622,707,464,477,664
  5. Step 5: Solve for x
    x = 21,622,707,464,477,664/170,314,550.93
  6. Step 6: Final answer
    x = 126,957,487.47

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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.