Home / 188,180.02-282,240.87-55,028.98

Finding the Fourth Proportional to 188,180.02, 282,240.87 and 55,028.98

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Solution

The fourth proportional to 188,180.02, 282,240.87 and 55,028.98 is: 82,534.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,180.02 : 282,240.87 = 55,028.98 : x
  2. Step 2: Convert to fraction form
    188,180.02/282,240.87 = 55,028.98/x
  3. Step 3: Cross multiply
    188,180.02x = 282,240.87 × 55,028.98
  4. Step 4: Simplify right side
    188,180.02x = 15,531,427,190.41
  5. Step 5: Solve for x
    x = 15,531,427,190.41/188,180.02
  6. Step 6: Final answer
    x = 82,534.94

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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.