Home / 65,092.39-89,835.81-36,413.64

Finding the Fourth Proportional to 65,092.39, 89,835.81 and 36,413.64

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Solution

The fourth proportional to 65,092.39, 89,835.81 and 36,413.64 is: 50,255.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,092.39 : 89,835.81 = 36,413.64 : x
  2. Step 2: Convert to fraction form
    65,092.39/89,835.81 = 36,413.64/x
  3. Step 3: Cross multiply
    65,092.39x = 89,835.81 × 36,413.64
  4. Step 4: Simplify right side
    65,092.39x = 3,271,248,844.45
  5. Step 5: Solve for x
    x = 3,271,248,844.45/65,092.39
  6. Step 6: Final answer
    x = 50,255.48

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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.