Home / 110,413.10-165,622.36-40,292.40

Finding the Fourth Proportional to 110,413.10, 165,622.36 and 40,292.40

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Solution

The fourth proportional to 110,413.10, 165,622.36 and 40,292.40 is: 60,439.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,413.10 : 165,622.36 = 40,292.40 : x
  2. Step 2: Convert to fraction form
    110,413.10/165,622.36 = 40,292.40/x
  3. Step 3: Cross multiply
    110,413.10x = 165,622.36 × 40,292.40
  4. Step 4: Simplify right side
    110,413.10x = 6,673,322,378.06
  5. Step 5: Solve for x
    x = 6,673,322,378.06/110,413.10
  6. Step 6: Final answer
    x = 60,439.59

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1.5x scale

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.