Home / 136,268.87-204,413.69-41,507.07

Finding the Fourth Proportional to 136,268.87, 204,413.69 and 41,507.07

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Solution

The fourth proportional to 136,268.87, 204,413.69 and 41,507.07 is: 62,263.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,268.87 : 204,413.69 = 41,507.07 : x
  2. Step 2: Convert to fraction form
    136,268.87/204,413.69 = 41,507.07/x
  3. Step 3: Cross multiply
    136,268.87x = 204,413.69 × 41,507.07
  4. Step 4: Simplify right side
    136,268.87x = 8,484,612,677.00
  5. Step 5: Solve for x
    x = 8,484,612,677.00/136,268.87
  6. Step 6: Final answer
    x = 62,263.77

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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.