Home / 203,960.01-281,413.91-122,301.08

Finding the Fourth Proportional to 203,960.01, 281,413.91 and 122,301.08

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Solution

The fourth proportional to 203,960.01, 281,413.91 and 122,301.08 is: 168,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,960.01 : 281,413.91 = 122,301.08 : x
  2. Step 2: Convert to fraction form
    203,960.01/281,413.91 = 122,301.08/x
  3. Step 3: Cross multiply
    203,960.01x = 281,413.91 × 122,301.08
  4. Step 4: Simplify right side
    203,960.01x = 34,417,225,120.02
  5. Step 5: Solve for x
    x = 34,417,225,120.02/203,960.01
  6. Step 6: Final answer
    x = 168,744.97

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1.5x scale

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.