Home / 451,413.20-677,208.31-167,105.94

Finding the Fourth Proportional to 451,413.20, 677,208.31 and 167,105.94

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Solution

The fourth proportional to 451,413.20, 677,208.31 and 167,105.94 is: 250,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,413.20 : 677,208.31 = 167,105.94 : x
  2. Step 2: Convert to fraction form
    451,413.20/677,208.31 = 167,105.94/x
  3. Step 3: Cross multiply
    451,413.20x = 677,208.31 × 167,105.94
  4. Step 4: Simplify right side
    451,413.20x = 113,165,528,496.06
  5. Step 5: Solve for x
    x = 113,165,528,496.06/451,413.20
  6. Step 6: Final answer
    x = 250,691.67

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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.