Home / 100,208.04-150,413.36-88,884.24

Finding the Fourth Proportional to 100,208.04, 150,413.36 and 88,884.24

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Solution

The fourth proportional to 100,208.04, 150,413.36 and 88,884.24 is: 133,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,208.04 : 150,413.36 = 88,884.24 : x
  2. Step 2: Convert to fraction form
    100,208.04/150,413.36 = 88,884.24/x
  3. Step 3: Cross multiply
    100,208.04x = 150,413.36 × 88,884.24
  4. Step 4: Simplify right side
    100,208.04x = 13,369,377,189.45
  5. Step 5: Solve for x
    x = 13,369,377,189.45/100,208.04
  6. Step 6: Final answer
    x = 133,416.21

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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.