Home / 193,615.02-267,190.38-108,739.98

Finding the Fourth Proportional to 193,615.02, 267,190.38 and 108,739.98

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Solution

The fourth proportional to 193,615.02, 267,190.38 and 108,739.98 is: 150,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,615.02 : 267,190.38 = 108,739.98 : x
  2. Step 2: Convert to fraction form
    193,615.02/267,190.38 = 108,739.98/x
  3. Step 3: Cross multiply
    193,615.02x = 267,190.38 × 108,739.98
  4. Step 4: Simplify right side
    193,615.02x = 29,054,276,577.39
  5. Step 5: Solve for x
    x = 29,054,276,577.39/193,615.02
  6. Step 6: Final answer
    x = 150,062.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.