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Finding the Fourth Proportional to 92,702.53, 139,008.43 and 33,529.33

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Solution

The fourth proportional to 92,702.53, 139,008.43 and 33,529.33 is: 50,277.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,702.53 : 139,008.43 = 33,529.33 : x
  2. Step 2: Convert to fraction form
    92,702.53/139,008.43 = 33,529.33/x
  3. Step 3: Cross multiply
    92,702.53x = 139,008.43 × 33,529.33
  4. Step 4: Simplify right side
    92,702.53x = 4,660,859,522.25
  5. Step 5: Solve for x
    x = 4,660,859,522.25/92,702.53
  6. Step 6: Final answer
    x = 50,277.59

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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.