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Finding the Fourth Proportional to 61,358.31, 92,023.77 and 23,919.39

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Solution

The fourth proportional to 61,358.31, 92,023.77 and 23,919.39 is: 35,873.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,358.31 : 92,023.77 = 23,919.39 : x
  2. Step 2: Convert to fraction form
    61,358.31/92,023.77 = 23,919.39/x
  3. Step 3: Cross multiply
    61,358.31x = 92,023.77 × 23,919.39
  4. Step 4: Simplify right side
    61,358.31x = 2,201,152,443.90
  5. Step 5: Solve for x
    x = 2,201,152,443.90/61,358.31
  6. Step 6: Final answer
    x = 35,873.75

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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.