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Finding the Fourth Proportional to 92,854.24, 139,288.24 and 33,690.24

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Solution

The fourth proportional to 92,854.24, 139,288.24 and 33,690.24 is: 50,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,854.24 : 139,288.24 = 33,690.24 : x
  2. Step 2: Convert to fraction form
    92,854.24/139,288.24 = 33,690.24/x
  3. Step 3: Cross multiply
    92,854.24x = 139,288.24 × 33,690.24
  4. Step 4: Simplify right side
    92,854.24x = 4,692,654,234.78
  5. Step 5: Solve for x
    x = 4,692,654,234.78/92,854.24
  6. Step 6: Final answer
    x = 50,537.86

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1.5x scale

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.