Home / 182,777.40-274,166.10-49,674.15

Finding the Fourth Proportional to 182,777.40, 274,166.10 and 49,674.15

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Solution

The fourth proportional to 182,777.40, 274,166.10 and 49,674.15 is: 74,511.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,777.40 : 274,166.10 = 49,674.15 : x
  2. Step 2: Convert to fraction form
    182,777.40/274,166.10 = 49,674.15/x
  3. Step 3: Cross multiply
    182,777.40x = 274,166.10 × 49,674.15
  4. Step 4: Simplify right side
    182,777.40x = 13,618,967,976.32
  5. Step 5: Solve for x
    x = 13,618,967,976.32/182,777.40
  6. Step 6: Final answer
    x = 74,511.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.