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Finding the Fourth Proportional to 92,795.68, 139,193.52 and 22,674.88

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Solution

The fourth proportional to 92,795.68, 139,193.52 and 22,674.88 is: 34,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,795.68 : 139,193.52 = 22,674.88 : x
  2. Step 2: Convert to fraction form
    92,795.68/139,193.52 = 22,674.88/x
  3. Step 3: Cross multiply
    92,795.68x = 139,193.52 × 22,674.88
  4. Step 4: Simplify right side
    92,795.68x = 3,156,196,362.78
  5. Step 5: Solve for x
    x = 3,156,196,362.78/92,795.68
  6. Step 6: Final answer
    x = 34,012.32

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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.