Home / 131,228.30-196,794-46,965.62

Finding the Fourth Proportional to 131,228.30, 196,794 and 46,965.62

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Solution

The fourth proportional to 131,228.30, 196,794 and 46,965.62 is: 70,431.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,228.30 : 196,794 = 46,965.62 : x
  2. Step 2: Convert to fraction form
    131,228.30/196,794 = 46,965.62/x
  3. Step 3: Cross multiply
    131,228.30x = 196,794 × 46,965.62
  4. Step 4: Simplify right side
    131,228.30x = 9,242,552,222.28
  5. Step 5: Solve for x
    x = 9,242,552,222.28/131,228.30
  6. Step 6: Final answer
    x = 70,431.09

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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.