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Finding the Fourth Proportional to 61,410.16, 92,115.39 and 17,039.29

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Solution

The fourth proportional to 61,410.16, 92,115.39 and 17,039.29 is: 25,558.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,410.16 : 92,115.39 = 17,039.29 : x
  2. Step 2: Convert to fraction form
    61,410.16/92,115.39 = 17,039.29/x
  3. Step 3: Cross multiply
    61,410.16x = 92,115.39 × 17,039.29
  4. Step 4: Simplify right side
    61,410.16x = 1,569,580,843.67
  5. Step 5: Solve for x
    x = 1,569,580,843.67/61,410.16
  6. Step 6: Final answer
    x = 25,558.98

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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.