Home / 196,105.11-270,602.73-110,046.30

Finding the Fourth Proportional to 196,105.11, 270,602.73 and 110,046.30

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Solution

The fourth proportional to 196,105.11, 270,602.73 and 110,046.30 is: 151,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,105.11 : 270,602.73 = 110,046.30 : x
  2. Step 2: Convert to fraction form
    196,105.11/270,602.73 = 110,046.30/x
  3. Step 3: Cross multiply
    196,105.11x = 270,602.73 × 110,046.30
  4. Step 4: Simplify right side
    196,105.11x = 29,778,829,206.40
  5. Step 5: Solve for x
    x = 29,778,829,206.40/196,105.11
  6. Step 6: Final answer
    x = 151,851.37

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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.