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Finding the Fourth Proportional to 92,794.60, 139,145.76 and 29,606.44

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Solution

The fourth proportional to 92,794.60, 139,145.76 and 29,606.44 is: 44,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,794.60 : 139,145.76 = 29,606.44 : x
  2. Step 2: Convert to fraction form
    92,794.60/139,145.76 = 29,606.44/x
  3. Step 3: Cross multiply
    92,794.60x = 139,145.76 × 29,606.44
  4. Step 4: Simplify right side
    92,794.60x = 4,119,610,594.69
  5. Step 5: Solve for x
    x = 4,119,610,594.69/92,794.60
  6. Step 6: Final answer
    x = 44,394.94

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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.