Home / 131,222.25-196,862.54-48,116.25

Finding the Fourth Proportional to 131,222.25, 196,862.54 and 48,116.25

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Solution

The fourth proportional to 131,222.25, 196,862.54 and 48,116.25 is: 72,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,222.25 : 196,862.54 = 48,116.25 : x
  2. Step 2: Convert to fraction form
    131,222.25/196,862.54 = 48,116.25/x
  3. Step 3: Cross multiply
    131,222.25x = 196,862.54 × 48,116.25
  4. Step 4: Simplify right side
    131,222.25x = 9,472,286,949.69
  5. Step 5: Solve for x
    x = 9,472,286,949.69/131,222.25
  6. Step 6: Final answer
    x = 72,185.07

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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.