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Finding the Fourth Proportional to 93,323.49, 140,043.30 and 37,919.49

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Solution

The fourth proportional to 93,323.49, 140,043.30 and 37,919.49 is: 56,902.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,323.49 : 140,043.30 = 37,919.49 : x
  2. Step 2: Convert to fraction form
    93,323.49/140,043.30 = 37,919.49/x
  3. Step 3: Cross multiply
    93,323.49x = 140,043.30 × 37,919.49
  4. Step 4: Simplify right side
    93,323.49x = 5,310,370,513.92
  5. Step 5: Solve for x
    x = 5,310,370,513.92/93,323.49
  6. Step 6: Final answer
    x = 56,902.83

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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.