Home / 110,394.32-165,561.75-30,413.24

Finding the Fourth Proportional to 110,394.32, 165,561.75 and 30,413.24

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Solution

The fourth proportional to 110,394.32, 165,561.75 and 30,413.24 is: 45,611.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,394.32 : 165,561.75 = 30,413.24 : x
  2. Step 2: Convert to fraction form
    110,394.32/165,561.75 = 30,413.24/x
  3. Step 3: Cross multiply
    110,394.32x = 165,561.75 × 30,413.24
  4. Step 4: Simplify right side
    110,394.32x = 5,035,269,237.57
  5. Step 5: Solve for x
    x = 5,035,269,237.57/110,394.32
  6. Step 6: Final answer
    x = 45,611.67

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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.