Home / 61,137.59-91,696.46-16,754.04

Finding the Fourth Proportional to 61,137.59, 91,696.46 and 16,754.04

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Solution

The fourth proportional to 61,137.59, 91,696.46 and 16,754.04 is: 25,128.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,137.59 : 91,696.46 = 16,754.04 : x
  2. Step 2: Convert to fraction form
    61,137.59/91,696.46 = 16,754.04/x
  3. Step 3: Cross multiply
    61,137.59x = 91,696.46 × 16,754.04
  4. Step 4: Simplify right side
    61,137.59x = 1,536,286,074.93
  5. Step 5: Solve for x
    x = 1,536,286,074.93/61,137.59
  6. Step 6: Final answer
    x = 25,128.34

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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.