Home / 49,266.18-67,992.75-28,042.02

Finding the Fourth Proportional to 49,266.18, 67,992.75 and 28,042.02

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Solution

The fourth proportional to 49,266.18, 67,992.75 and 28,042.02 is: 38,701.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,266.18 : 67,992.75 = 28,042.02 : x
  2. Step 2: Convert to fraction form
    49,266.18/67,992.75 = 28,042.02/x
  3. Step 3: Cross multiply
    49,266.18x = 67,992.75 × 28,042.02
  4. Step 4: Simplify right side
    49,266.18x = 1,906,654,055.36
  5. Step 5: Solve for x
    x = 1,906,654,055.36/49,266.18
  6. Step 6: Final answer
    x = 38,701.07

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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.