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Finding the Fourth Proportional to 61,110, 84,335.04 and 35,954.64

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Solution

The fourth proportional to 61,110, 84,335.04 and 35,954.64 is: 49,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,110 : 84,335.04 = 35,954.64 : x
  2. Step 2: Convert to fraction form
    61,110/84,335.04 = 35,954.64/x
  3. Step 3: Cross multiply
    61,110x = 84,335.04 × 35,954.64
  4. Step 4: Simplify right side
    61,110x = 3,032,236,002.59
  5. Step 5: Solve for x
    x = 3,032,236,002.59/61,110
  6. Step 6: Final answer
    x = 49,619.31

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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.