Home / 202,944.19-304,413.12-69,825.61

Finding the Fourth Proportional to 202,944.19, 304,413.12 and 69,825.61

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Solution

The fourth proportional to 202,944.19, 304,413.12 and 69,825.61 is: 104,737.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,944.19 : 304,413.12 = 69,825.61 : x
  2. Step 2: Convert to fraction form
    202,944.19/304,413.12 = 69,825.61/x
  3. Step 3: Cross multiply
    202,944.19x = 304,413.12 × 69,825.61
  4. Step 4: Simplify right side
    202,944.19x = 21,255,831,796.00
  5. Step 5: Solve for x
    x = 21,255,831,796.00/202,944.19
  6. Step 6: Final answer
    x = 104,737.33

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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.