Home / 53,759.22-74,179.35-29,885.82

Finding the Fourth Proportional to 53,759.22, 74,179.35 and 29,885.82

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Solution

The fourth proportional to 53,759.22, 74,179.35 and 29,885.82 is: 41,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,759.22 : 74,179.35 = 29,885.82 : x
  2. Step 2: Convert to fraction form
    53,759.22/74,179.35 = 29,885.82/x
  3. Step 3: Cross multiply
    53,759.22x = 74,179.35 × 29,885.82
  4. Step 4: Simplify right side
    53,759.22x = 2,216,910,701.82
  5. Step 5: Solve for x
    x = 2,216,910,701.82/53,759.22
  6. Step 6: Final answer
    x = 41,237.78

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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.