Home / 188,566.56-282,849.74-55,447.92

Finding the Fourth Proportional to 188,566.56, 282,849.74 and 55,447.92

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Solution

The fourth proportional to 188,566.56, 282,849.74 and 55,447.92 is: 83,171.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,566.56 : 282,849.74 = 55,447.92 : x
  2. Step 2: Convert to fraction form
    188,566.56/282,849.74 = 55,447.92/x
  3. Step 3: Cross multiply
    188,566.56x = 282,849.74 × 55,447.92
  4. Step 4: Simplify right side
    188,566.56x = 15,683,429,755.54
  5. Step 5: Solve for x
    x = 15,683,429,755.54/188,566.56
  6. Step 6: Final answer
    x = 83,171.85

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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.