Home / 150,584.04-225,895.68-45,413.64

Finding the Fourth Proportional to 150,584.04, 225,895.68 and 45,413.64

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Solution

The fourth proportional to 150,584.04, 225,895.68 and 45,413.64 is: 68,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,584.04 : 225,895.68 = 45,413.64 : x
  2. Step 2: Convert to fraction form
    150,584.04/225,895.68 = 45,413.64/x
  3. Step 3: Cross multiply
    150,584.04x = 225,895.68 × 45,413.64
  4. Step 4: Simplify right side
    150,584.04x = 10,258,745,089.08
  5. Step 5: Solve for x
    x = 10,258,745,089.08/150,584.04
  6. Step 6: Final answer
    x = 68,126.38

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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.