Home / 132,964.80-199,276.56-58,064.64

Finding the Fourth Proportional to 132,964.80, 199,276.56 and 58,064.64

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Solution

The fourth proportional to 132,964.80, 199,276.56 and 58,064.64 is: 87,022.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,964.80 : 199,276.56 = 58,064.64 : x
  2. Step 2: Convert to fraction form
    132,964.80/199,276.56 = 58,064.64/x
  3. Step 3: Cross multiply
    132,964.80x = 199,276.56 × 58,064.64
  4. Step 4: Simplify right side
    132,964.80x = 11,570,921,716.84
  5. Step 5: Solve for x
    x = 11,570,921,716.84/132,964.80
  6. Step 6: Final answer
    x = 87,022.44

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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.