Home / 134,685.64-202,028.46-41,190.58

Finding the Fourth Proportional to 134,685.64, 202,028.46 and 41,190.58

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Solution

The fourth proportional to 134,685.64, 202,028.46 and 41,190.58 is: 61,785.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,685.64 : 202,028.46 = 41,190.58 : x
  2. Step 2: Convert to fraction form
    134,685.64/202,028.46 = 41,190.58/x
  3. Step 3: Cross multiply
    134,685.64x = 202,028.46 × 41,190.58
  4. Step 4: Simplify right side
    134,685.64x = 8,321,669,443.91
  5. Step 5: Solve for x
    x = 8,321,669,443.91/134,685.64
  6. Step 6: Final answer
    x = 61,785.87

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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.