Home / 143,933.31-215,906.45-44,086.23

Finding the Fourth Proportional to 143,933.31, 215,906.45 and 44,086.23

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Solution

The fourth proportional to 143,933.31, 215,906.45 and 44,086.23 is: 66,131.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,933.31 : 215,906.45 = 44,086.23 : x
  2. Step 2: Convert to fraction form
    143,933.31/215,906.45 = 44,086.23/x
  3. Step 3: Cross multiply
    143,933.31x = 215,906.45 × 44,086.23
  4. Step 4: Simplify right side
    143,933.31x = 9,518,501,413.18
  5. Step 5: Solve for x
    x = 9,518,501,413.18/143,933.31
  6. Step 6: Final answer
    x = 66,131.33

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1.5x scale

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.