Home / 92,874.06-139,249.17-33,702.03

Finding the Fourth Proportional to 92,874.06, 139,249.17 and 33,702.03

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Solution

The fourth proportional to 92,874.06, 139,249.17 and 33,702.03 is: 50,530.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,874.06 : 139,249.17 = 33,702.03 : x
  2. Step 2: Convert to fraction form
    92,874.06/139,249.17 = 33,702.03/x
  3. Step 3: Cross multiply
    92,874.06x = 139,249.17 × 33,702.03
  4. Step 4: Simplify right side
    92,874.06x = 4,692,979,704.82
  5. Step 5: Solve for x
    x = 4,692,979,704.82/92,874.06
  6. Step 6: Final answer
    x = 50,530.58

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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.