Home / 175,789.64-263,530.02-91,371.80

Finding the Fourth Proportional to 175,789.64, 263,530.02 and 91,371.80

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Solution

The fourth proportional to 175,789.64, 263,530.02 and 91,371.80 is: 136,977.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,789.64 : 263,530.02 = 91,371.80 : x
  2. Step 2: Convert to fraction form
    175,789.64/263,530.02 = 91,371.80/x
  3. Step 3: Cross multiply
    175,789.64x = 263,530.02 × 91,371.80
  4. Step 4: Simplify right side
    175,789.64x = 24,079,212,281.44
  5. Step 5: Solve for x
    x = 24,079,212,281.44/175,789.64
  6. Step 6: Final answer
    x = 136,977.43

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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.