Home / 61,375.24-92,062.86-19,261.82

Finding the Fourth Proportional to 61,375.24, 92,062.86 and 19,261.82

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Solution

The fourth proportional to 61,375.24, 92,062.86 and 19,261.82 is: 28,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,375.24 : 92,062.86 = 19,261.82 : x
  2. Step 2: Convert to fraction form
    61,375.24/92,062.86 = 19,261.82/x
  3. Step 3: Cross multiply
    61,375.24x = 92,062.86 × 19,261.82
  4. Step 4: Simplify right side
    61,375.24x = 1,773,297,986.42
  5. Step 5: Solve for x
    x = 1,773,297,986.42/61,375.24
  6. Step 6: Final answer
    x = 28,892.73

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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.