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Finding the Fourth Proportional to 92,706.96, 139,053.44 and 29,524.53

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Solution

The fourth proportional to 92,706.96, 139,053.44 and 29,524.53 is: 44,284.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,706.96 : 139,053.44 = 29,524.53 : x
  2. Step 2: Convert to fraction form
    92,706.96/139,053.44 = 29,524.53/x
  3. Step 3: Cross multiply
    92,706.96x = 139,053.44 × 29,524.53
  4. Step 4: Simplify right side
    92,706.96x = 4,105,486,839.43
  5. Step 5: Solve for x
    x = 4,105,486,839.43/92,706.96
  6. Step 6: Final answer
    x = 44,284.56

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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.