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Finding the Fourth Proportional to 61,675.96, 92,542.62 and 19,562.68

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Solution

The fourth proportional to 61,675.96, 92,542.62 and 19,562.68 is: 29,353.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,675.96 : 92,542.62 = 19,562.68 : x
  2. Step 2: Convert to fraction form
    61,675.96/92,542.62 = 19,562.68/x
  3. Step 3: Cross multiply
    61,675.96x = 92,542.62 × 19,562.68
  4. Step 4: Simplify right side
    61,675.96x = 1,810,381,661.42
  5. Step 5: Solve for x
    x = 1,810,381,661.42/61,675.96
  6. Step 6: Final answer
    x = 29,353.12

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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.