Home / 134,096.20-201,273.90-81,608.20

Finding the Fourth Proportional to 134,096.20, 201,273.90 and 81,608.20

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Solution

The fourth proportional to 134,096.20, 201,273.90 and 81,608.20 is: 122,491.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,096.20 : 201,273.90 = 81,608.20 : x
  2. Step 2: Convert to fraction form
    134,096.20/201,273.90 = 81,608.20/x
  3. Step 3: Cross multiply
    134,096.20x = 201,273.90 × 81,608.20
  4. Step 4: Simplify right side
    134,096.20x = 16,425,600,685.98
  5. Step 5: Solve for x
    x = 16,425,600,685.98/134,096.20
  6. Step 6: Final answer
    x = 122,491.17

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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.