Home / 131,007.15-196,552.26-46,765.49

Finding the Fourth Proportional to 131,007.15, 196,552.26 and 46,765.49

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Solution

The fourth proportional to 131,007.15, 196,552.26 and 46,765.49 is: 70,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,007.15 : 196,552.26 = 46,765.49 : x
  2. Step 2: Convert to fraction form
    131,007.15/196,552.26 = 46,765.49/x
  3. Step 3: Cross multiply
    131,007.15x = 196,552.26 × 46,765.49
  4. Step 4: Simplify right side
    131,007.15x = 9,191,861,766.75
  5. Step 5: Solve for x
    x = 9,191,861,766.75/131,007.15
  6. Step 6: Final answer
    x = 70,163.05

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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.