Home / 100,346.02-150,413.67-33,763.04

Finding the Fourth Proportional to 100,346.02, 150,413.67 and 33,763.04

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Solution

The fourth proportional to 100,346.02, 150,413.67 and 33,763.04 is: 50,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,346.02 : 150,413.67 = 33,763.04 : x
  2. Step 2: Convert to fraction form
    100,346.02/150,413.67 = 33,763.04/x
  3. Step 3: Cross multiply
    100,346.02x = 150,413.67 × 33,763.04
  4. Step 4: Simplify right side
    100,346.02x = 5,078,421,920.28
  5. Step 5: Solve for x
    x = 5,078,421,920.28/100,346.02
  6. Step 6: Final answer
    x = 50,609.10

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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.