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Finding the Fourth Proportional to 92,961.52, 139,473.87 and 33,801.94

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Solution

The fourth proportional to 92,961.52, 139,473.87 and 33,801.94 is: 50,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,961.52 : 139,473.87 = 33,801.94 : x
  2. Step 2: Convert to fraction form
    92,961.52/139,473.87 = 33,801.94/x
  3. Step 3: Cross multiply
    92,961.52x = 139,473.87 × 33,801.94
  4. Step 4: Simplify right side
    92,961.52x = 4,714,487,385.31
  5. Step 5: Solve for x
    x = 4,714,487,385.31/92,961.52
  6. Step 6: Final answer
    x = 50,714.40

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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.