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Finding the Fourth Proportional to 88,672.44, 133,030.94 and 25,492.68

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Solution

The fourth proportional to 88,672.44, 133,030.94 and 25,492.68 is: 38,245.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,672.44 : 133,030.94 = 25,492.68 : x
  2. Step 2: Convert to fraction form
    88,672.44/133,030.94 = 25,492.68/x
  3. Step 3: Cross multiply
    88,672.44x = 133,030.94 × 25,492.68
  4. Step 4: Simplify right side
    88,672.44x = 3,391,315,056.06
  5. Step 5: Solve for x
    x = 3,391,315,056.06/88,672.44
  6. Step 6: Final answer
    x = 38,245.42

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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.