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Finding the Fourth Proportional to 92,706.94, 139,053.42 and 29,524.51

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Solution

The fourth proportional to 92,706.94, 139,053.42 and 29,524.51 is: 44,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,706.94 : 139,053.42 = 29,524.51 : x
  2. Step 2: Convert to fraction form
    92,706.94/139,053.42 = 29,524.51/x
  3. Step 3: Cross multiply
    92,706.94x = 139,053.42 × 29,524.51
  4. Step 4: Simplify right side
    92,706.94x = 4,105,483,741.69
  5. Step 5: Solve for x
    x = 4,105,483,741.69/92,706.94
  6. Step 6: Final answer
    x = 44,284.54

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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.