Home / 100,175.13-150,413.22-95,360.22

Finding the Fourth Proportional to 100,175.13, 150,413.22 and 95,360.22

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Solution

The fourth proportional to 100,175.13, 150,413.22 and 95,360.22 is: 143,183.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,175.13 : 150,413.22 = 95,360.22 : x
  2. Step 2: Convert to fraction form
    100,175.13/150,413.22 = 95,360.22/x
  3. Step 3: Cross multiply
    100,175.13x = 150,413.22 × 95,360.22
  4. Step 4: Simplify right side
    100,175.13x = 14,343,437,750.11
  5. Step 5: Solve for x
    x = 14,343,437,750.11/100,175.13
  6. Step 6: Final answer
    x = 143,183.62

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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.