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Finding the Fourth Proportional to 93,544.70, 140,284.04 and 26,966.88

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Solution

The fourth proportional to 93,544.70, 140,284.04 and 26,966.88 is: 40,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,544.70 : 140,284.04 = 26,966.88 : x
  2. Step 2: Convert to fraction form
    93,544.70/140,284.04 = 26,966.88/x
  3. Step 3: Cross multiply
    93,544.70x = 140,284.04 × 26,966.88
  4. Step 4: Simplify right side
    93,544.70x = 3,783,022,737.76
  5. Step 5: Solve for x
    x = 3,783,022,737.76/93,544.70
  6. Step 6: Final answer
    x = 40,440.80

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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.