Home / 134,661.45-201,997.28-50,412.76

Finding the Fourth Proportional to 134,661.45, 201,997.28 and 50,412.76

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Solution

The fourth proportional to 134,661.45, 201,997.28 and 50,412.76 is: 75,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,661.45 : 201,997.28 = 50,412.76 : x
  2. Step 2: Convert to fraction form
    134,661.45/201,997.28 = 50,412.76/x
  3. Step 3: Cross multiply
    134,661.45x = 201,997.28 × 50,412.76
  4. Step 4: Simplify right side
    134,661.45x = 10,183,240,397.29
  5. Step 5: Solve for x
    x = 10,183,240,397.29/134,661.45
  6. Step 6: Final answer
    x = 75,621.05

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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.