Home / 164,114.64-246,171.96-126,729.27

Finding the Fourth Proportional to 164,114.64, 246,171.96 and 126,729.27

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Solution

The fourth proportional to 164,114.64, 246,171.96 and 126,729.27 is: 190,093.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,114.64 : 246,171.96 = 126,729.27 : x
  2. Step 2: Convert to fraction form
    164,114.64/246,171.96 = 126,729.27/x
  3. Step 3: Cross multiply
    164,114.64x = 246,171.96 × 126,729.27
  4. Step 4: Simplify right side
    164,114.64x = 31,197,192,785.27
  5. Step 5: Solve for x
    x = 31,197,192,785.27/164,114.64
  6. Step 6: Final answer
    x = 190,093.91

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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.