Home / 193,813.75-290,720.62-60,704.42

Finding the Fourth Proportional to 193,813.75, 290,720.62 and 60,704.42

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Solution

The fourth proportional to 193,813.75, 290,720.62 and 60,704.42 is: 91,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,813.75 : 290,720.62 = 60,704.42 : x
  2. Step 2: Convert to fraction form
    193,813.75/290,720.62 = 60,704.42/x
  3. Step 3: Cross multiply
    193,813.75x = 290,720.62 × 60,704.42
  4. Step 4: Simplify right side
    193,813.75x = 17,648,026,619.14
  5. Step 5: Solve for x
    x = 17,648,026,619.14/193,813.75
  6. Step 6: Final answer
    x = 91,056.63

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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.