Home / 106,413.84-146,854.62-58,669.02

Finding the Fourth Proportional to 106,413.84, 146,854.62 and 58,669.02

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Solution

The fourth proportional to 106,413.84, 146,854.62 and 58,669.02 is: 80,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,413.84 : 146,854.62 = 58,669.02 : x
  2. Step 2: Convert to fraction form
    106,413.84/146,854.62 = 58,669.02/x
  3. Step 3: Cross multiply
    106,413.84x = 146,854.62 × 58,669.02
  4. Step 4: Simplify right side
    106,413.84x = 8,615,816,637.87
  5. Step 5: Solve for x
    x = 8,615,816,637.87/106,413.84
  6. Step 6: Final answer
    x = 80,965.19

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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.