Home / 246,066.02-339,546.82-138,655.16

Finding the Fourth Proportional to 246,066.02, 339,546.82 and 138,655.16

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Solution

The fourth proportional to 246,066.02, 339,546.82 and 138,655.16 is: 191,330.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,066.02 : 339,546.82 = 138,655.16 : x
  2. Step 2: Convert to fraction form
    246,066.02/339,546.82 = 138,655.16/x
  3. Step 3: Cross multiply
    246,066.02x = 339,546.82 × 138,655.16
  4. Step 4: Simplify right side
    246,066.02x = 47,079,918,654.59
  5. Step 5: Solve for x
    x = 47,079,918,654.59/246,066.02
  6. Step 6: Final answer
    x = 191,330.44

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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.