Home / 61,687.07-92,522.86-19,571.52

Finding the Fourth Proportional to 61,687.07, 92,522.86 and 19,571.52

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Solution

The fourth proportional to 61,687.07, 92,522.86 and 19,571.52 is: 29,354.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,687.07 : 92,522.86 = 19,571.52 : x
  2. Step 2: Convert to fraction form
    61,687.07/92,522.86 = 19,571.52/x
  3. Step 3: Cross multiply
    61,687.07x = 92,522.86 × 19,571.52
  4. Step 4: Simplify right side
    61,687.07x = 1,810,813,302.98
  5. Step 5: Solve for x
    x = 1,810,813,302.98/61,687.07
  6. Step 6: Final answer
    x = 29,354.83

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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.