Home / 82,030.64-123,056.19-32,104.28

Finding the Fourth Proportional to 82,030.64, 123,056.19 and 32,104.28

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Solution

The fourth proportional to 82,030.64, 123,056.19 and 32,104.28 is: 48,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,030.64 : 123,056.19 = 32,104.28 : x
  2. Step 2: Convert to fraction form
    82,030.64/123,056.19 = 32,104.28/x
  3. Step 3: Cross multiply
    82,030.64x = 123,056.19 × 32,104.28
  4. Step 4: Simplify right side
    82,030.64x = 3,950,629,764.21
  5. Step 5: Solve for x
    x = 3,950,629,764.21/82,030.64
  6. Step 6: Final answer
    x = 48,160.42

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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.