Home / 49,985.73-68,980.95-27,324.36

Finding the Fourth Proportional to 49,985.73, 68,980.95 and 27,324.36

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Solution

The fourth proportional to 49,985.73, 68,980.95 and 27,324.36 is: 37,707.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,985.73 : 68,980.95 = 27,324.36 : x
  2. Step 2: Convert to fraction form
    49,985.73/68,980.95 = 27,324.36/x
  3. Step 3: Cross multiply
    49,985.73x = 68,980.95 × 27,324.36
  4. Step 4: Simplify right side
    49,985.73x = 1,884,860,310.94
  5. Step 5: Solve for x
    x = 1,884,860,310.94/49,985.73
  6. Step 6: Final answer
    x = 37,707.97

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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.