Home / 193,989.86-290,997.09-60,875.37

Finding the Fourth Proportional to 193,989.86, 290,997.09 and 60,875.37

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Solution

The fourth proportional to 193,989.86, 290,997.09 and 60,875.37 is: 91,316.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,989.86 : 290,997.09 = 60,875.37 : x
  2. Step 2: Convert to fraction form
    193,989.86/290,997.09 = 60,875.37/x
  3. Step 3: Cross multiply
    193,989.86x = 290,997.09 × 60,875.37
  4. Step 4: Simplify right side
    193,989.86x = 17,714,556,326.26
  5. Step 5: Solve for x
    x = 17,714,556,326.26/193,989.86
  6. Step 6: Final answer
    x = 91,316.92

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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.