Home / 177,190.16-244,513.14-100,699.02

Finding the Fourth Proportional to 177,190.16, 244,513.14 and 100,699.02

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Solution

The fourth proportional to 177,190.16, 244,513.14 and 100,699.02 is: 138,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,190.16 : 244,513.14 = 100,699.02 : x
  2. Step 2: Convert to fraction form
    177,190.16/244,513.14 = 100,699.02/x
  3. Step 3: Cross multiply
    177,190.16x = 244,513.14 × 100,699.02
  4. Step 4: Simplify right side
    177,190.16x = 24,622,233,575.12
  5. Step 5: Solve for x
    x = 24,622,233,575.12/177,190.16
  6. Step 6: Final answer
    x = 138,959.38

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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.