Home / 202,275.90-303,413.85-164,222.10

Finding the Fourth Proportional to 202,275.90, 303,413.85 and 164,222.10

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Solution

The fourth proportional to 202,275.90, 303,413.85 and 164,222.10 is: 246,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,275.90 : 303,413.85 = 164,222.10 : x
  2. Step 2: Convert to fraction form
    202,275.90/303,413.85 = 164,222.10/x
  3. Step 3: Cross multiply
    202,275.90x = 303,413.85 × 164,222.10
  4. Step 4: Simplify right side
    202,275.90x = 49,827,259,616.09
  5. Step 5: Solve for x
    x = 49,827,259,616.09/202,275.90
  6. Step 6: Final answer
    x = 246,333.15

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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.