Home / 61,022.22-84,200.96-34,165.86

Finding the Fourth Proportional to 61,022.22, 84,200.96 and 34,165.86

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Solution

The fourth proportional to 61,022.22, 84,200.96 and 34,165.86 is: 47,143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,022.22 : 84,200.96 = 34,165.86 : x
  2. Step 2: Convert to fraction form
    61,022.22/84,200.96 = 34,165.86/x
  3. Step 3: Cross multiply
    61,022.22x = 84,200.96 × 34,165.86
  4. Step 4: Simplify right side
    61,022.22x = 2,876,798,211.23
  5. Step 5: Solve for x
    x = 2,876,798,211.23/61,022.22
  6. Step 6: Final answer
    x = 47,143.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.