Home / 188,240.52-282,331.56-55,089.48

Finding the Fourth Proportional to 188,240.52, 282,331.56 and 55,089.48

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Solution

The fourth proportional to 188,240.52, 282,331.56 and 55,089.48 is: 82,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,240.52 : 282,331.56 = 55,089.48 : x
  2. Step 2: Convert to fraction form
    188,240.52/282,331.56 = 55,089.48/x
  3. Step 3: Cross multiply
    188,240.52x = 282,331.56 × 55,089.48
  4. Step 4: Simplify right side
    188,240.52x = 15,553,498,827.99
  5. Step 5: Solve for x
    x = 15,553,498,827.99/188,240.52
  6. Step 6: Final answer
    x = 82,625.67

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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.