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Finding the Fourth Proportional to 92,906.52, 139,369.04 and 29,710.77

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Solution

The fourth proportional to 92,906.52, 139,369.04 and 29,710.77 is: 44,569.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906.52 : 139,369.04 = 29,710.77 : x
  2. Step 2: Convert to fraction form
    92,906.52/139,369.04 = 29,710.77/x
  3. Step 3: Cross multiply
    92,906.52x = 139,369.04 × 29,710.77
  4. Step 4: Simplify right side
    92,906.52x = 4,140,761,344.01
  5. Step 5: Solve for x
    x = 4,140,761,344.01/92,906.52
  6. Step 6: Final answer
    x = 44,569.11

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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.