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Finding the Fourth Proportional to 92,967.58, 139,506.03 and 36,813.10

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Solution

The fourth proportional to 92,967.58, 139,506.03 and 36,813.10 is: 55,241.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,967.58 : 139,506.03 = 36,813.10 : x
  2. Step 2: Convert to fraction form
    92,967.58/139,506.03 = 36,813.10/x
  3. Step 3: Cross multiply
    92,967.58x = 139,506.03 × 36,813.10
  4. Step 4: Simplify right side
    92,967.58x = 5,135,649,432.99
  5. Step 5: Solve for x
    x = 5,135,649,432.99/92,967.58
  6. Step 6: Final answer
    x = 55,241.29

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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.