Home / 193,525.52-290,306.60-75,205.98

Finding the Fourth Proportional to 193,525.52, 290,306.60 and 75,205.98

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Solution

The fourth proportional to 193,525.52, 290,306.60 and 75,205.98 is: 112,816.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,525.52 : 290,306.60 = 75,205.98 : x
  2. Step 2: Convert to fraction form
    193,525.52/290,306.60 = 75,205.98/x
  3. Step 3: Cross multiply
    193,525.52x = 290,306.60 × 75,205.98
  4. Step 4: Simplify right side
    193,525.52x = 21,832,791,977.44
  5. Step 5: Solve for x
    x = 21,832,791,977.44/193,525.52
  6. Step 6: Final answer
    x = 112,816.09

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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.