Home / 170,413.70-255,620.55-95,764.10

Finding the Fourth Proportional to 170,413.70, 255,620.55 and 95,764.10

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Solution

The fourth proportional to 170,413.70, 255,620.55 and 95,764.10 is: 143,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,413.70 : 255,620.55 = 95,764.10 : x
  2. Step 2: Convert to fraction form
    170,413.70/255,620.55 = 95,764.10/x
  3. Step 3: Cross multiply
    170,413.70x = 255,620.55 × 95,764.10
  4. Step 4: Simplify right side
    170,413.70x = 24,479,271,912.26
  5. Step 5: Solve for x
    x = 24,479,271,912.26/170,413.70
  6. Step 6: Final answer
    x = 143,646.15

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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.