Home / 193,872.08-290,807.68-60,762.48

Finding the Fourth Proportional to 193,872.08, 290,807.68 and 60,762.48

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Solution

The fourth proportional to 193,872.08, 290,807.68 and 60,762.48 is: 91,143.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,872.08 : 290,807.68 = 60,762.48 : x
  2. Step 2: Convert to fraction form
    193,872.08/290,807.68 = 60,762.48/x
  3. Step 3: Cross multiply
    193,872.08x = 290,807.68 × 60,762.48
  4. Step 4: Simplify right side
    193,872.08x = 17,670,195,839.85
  5. Step 5: Solve for x
    x = 17,670,195,839.85/193,872.08
  6. Step 6: Final answer
    x = 91,143.58

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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.