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Finding the Fourth Proportional to 93,494.43, 140,200.13 and 26,919.02

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Solution

The fourth proportional to 93,494.43, 140,200.13 and 26,919.02 is: 40,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,494.43 : 140,200.13 = 26,919.02 : x
  2. Step 2: Convert to fraction form
    93,494.43/140,200.13 = 26,919.02/x
  3. Step 3: Cross multiply
    93,494.43x = 140,200.13 × 26,919.02
  4. Step 4: Simplify right side
    93,494.43x = 3,774,050,521.27
  5. Step 5: Solve for x
    x = 3,774,050,521.27/93,494.43
  6. Step 6: Final answer
    x = 40,366.58

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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.