Home / 61,560.75-92,350.04-19,426.53

Finding the Fourth Proportional to 61,560.75, 92,350.04 and 19,426.53

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Solution

The fourth proportional to 61,560.75, 92,350.04 and 19,426.53 is: 29,142.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,560.75 : 92,350.04 = 19,426.53 : x
  2. Step 2: Convert to fraction form
    61,560.75/92,350.04 = 19,426.53/x
  3. Step 3: Cross multiply
    61,560.75x = 92,350.04 × 19,426.53
  4. Step 4: Simplify right side
    61,560.75x = 1,794,040,725.43
  5. Step 5: Solve for x
    x = 1,794,040,725.43/61,560.75
  6. Step 6: Final answer
    x = 29,142.61

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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.