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Finding the Fourth Proportional to 61,023.58, 84,202.84 and 34,167.22

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Solution

The fourth proportional to 61,023.58, 84,202.84 and 34,167.22 is: 47,145.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,023.58 : 84,202.84 = 34,167.22 : x
  2. Step 2: Convert to fraction form
    61,023.58/84,202.84 = 34,167.22/x
  3. Step 3: Cross multiply
    61,023.58x = 84,202.84 × 34,167.22
  4. Step 4: Simplify right side
    61,023.58x = 2,876,976,791.11
  5. Step 5: Solve for x
    x = 2,876,976,791.11/61,023.58
  6. Step 6: Final answer
    x = 47,145.33

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1.5x scale

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.