Home / 57,081.26-85,646.39-22,045.52

Finding the Fourth Proportional to 57,081.26, 85,646.39 and 22,045.52

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Solution

The fourth proportional to 57,081.26, 85,646.39 and 22,045.52 is: 33,077.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,081.26 : 85,646.39 = 22,045.52 : x
  2. Step 2: Convert to fraction form
    57,081.26/85,646.39 = 22,045.52/x
  3. Step 3: Cross multiply
    57,081.26x = 85,646.39 × 22,045.52
  4. Step 4: Simplify right side
    57,081.26x = 1,888,118,665.21
  5. Step 5: Solve for x
    x = 1,888,118,665.21/57,081.26
  6. Step 6: Final answer
    x = 33,077.74

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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.