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Finding the Fourth Proportional to 57,644.76, 79,546.68 and 32,492.64

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Solution

The fourth proportional to 57,644.76, 79,546.68 and 32,492.64 is: 44,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,644.76 : 79,546.68 = 32,492.64 : x
  2. Step 2: Convert to fraction form
    57,644.76/79,546.68 = 32,492.64/x
  3. Step 3: Cross multiply
    57,644.76x = 79,546.68 × 32,492.64
  4. Step 4: Simplify right side
    57,644.76x = 2,584,681,636.44
  5. Step 5: Solve for x
    x = 2,584,681,636.44/57,644.76
  6. Step 6: Final answer
    x = 44,838.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.