Home / 61,134.37-91,695.41-16,765.58

Finding the Fourth Proportional to 61,134.37, 91,695.41 and 16,765.58

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Solution

The fourth proportional to 61,134.37, 91,695.41 and 16,765.58 is: 25,146.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,134.37 : 91,695.41 = 16,765.58 : x
  2. Step 2: Convert to fraction form
    61,134.37/91,695.41 = 16,765.58/x
  3. Step 3: Cross multiply
    61,134.37x = 91,695.41 × 16,765.58
  4. Step 4: Simplify right side
    61,134.37x = 1,537,326,940.27
  5. Step 5: Solve for x
    x = 1,537,326,940.27/61,134.37
  6. Step 6: Final answer
    x = 25,146.69

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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.