Home / 193,406.48-290,060.44-60,261.92

Finding the Fourth Proportional to 193,406.48, 290,060.44 and 60,261.92

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Solution

The fourth proportional to 193,406.48, 290,060.44 and 60,261.92 is: 90,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,406.48 : 290,060.44 = 60,261.92 : x
  2. Step 2: Convert to fraction form
    193,406.48/290,060.44 = 60,261.92/x
  3. Step 3: Cross multiply
    193,406.48x = 290,060.44 × 60,261.92
  4. Step 4: Simplify right side
    193,406.48x = 17,479,599,030.44
  5. Step 5: Solve for x
    x = 17,479,599,030.44/193,406.48
  6. Step 6: Final answer
    x = 90,377.53

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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.