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Finding the Fourth Proportional to 61,745.96, 92,641.12 and 24,285.29

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Solution

The fourth proportional to 61,745.96, 92,641.12 and 24,285.29 is: 36,436.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,745.96 : 92,641.12 = 24,285.29 : x
  2. Step 2: Convert to fraction form
    61,745.96/92,641.12 = 24,285.29/x
  3. Step 3: Cross multiply
    61,745.96x = 92,641.12 × 24,285.29
  4. Step 4: Simplify right side
    61,745.96x = 2,249,815,941.21
  5. Step 5: Solve for x
    x = 2,249,815,941.21/61,745.96
  6. Step 6: Final answer
    x = 36,436.65

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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.