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Finding the Fourth Proportional to 93,323.42, 139,956.42 and 26,745.70

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Solution

The fourth proportional to 93,323.42, 139,956.42 and 26,745.70 is: 40,110.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,323.42 : 139,956.42 = 26,745.70 : x
  2. Step 2: Convert to fraction form
    93,323.42/139,956.42 = 26,745.70/x
  3. Step 3: Cross multiply
    93,323.42x = 139,956.42 × 26,745.70
  4. Step 4: Simplify right side
    93,323.42x = 3,743,232,422.39
  5. Step 5: Solve for x
    x = 3,743,232,422.39/93,323.42
  6. Step 6: Final answer
    x = 40,110.32

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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.