Home / 134,158.94-201,245.30-34,320

Finding the Fourth Proportional to 134,158.94, 201,245.30 and 34,320

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Solution

The fourth proportional to 134,158.94, 201,245.30 and 34,320 is: 51,481.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,158.94 : 201,245.30 = 34,320 : x
  2. Step 2: Convert to fraction form
    134,158.94/201,245.30 = 34,320/x
  3. Step 3: Cross multiply
    134,158.94x = 201,245.30 × 34,320
  4. Step 4: Simplify right side
    134,158.94x = 6,906,738,696
  5. Step 5: Solve for x
    x = 6,906,738,696/134,158.94
  6. Step 6: Final answer
    x = 51,481.76

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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.