Home / 92,563.02-138,815.81-33,390.97

Finding the Fourth Proportional to 92,563.02, 138,815.81 and 33,390.97

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Solution

The fourth proportional to 92,563.02, 138,815.81 and 33,390.97 is: 50,076.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,563.02 : 138,815.81 = 33,390.97 : x
  2. Step 2: Convert to fraction form
    92,563.02/138,815.81 = 33,390.97/x
  3. Step 3: Cross multiply
    92,563.02x = 138,815.81 × 33,390.97
  4. Step 4: Simplify right side
    92,563.02x = 4,635,194,158.46
  5. Step 5: Solve for x
    x = 4,635,194,158.46/92,563.02
  6. Step 6: Final answer
    x = 50,076.09

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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.