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Finding the Fourth Proportional to 67,483.28, 101,203.14 and 22,492.64

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Solution

The fourth proportional to 67,483.28, 101,203.14 and 22,492.64 is: 33,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,483.28 : 101,203.14 = 22,492.64 : x
  2. Step 2: Convert to fraction form
    67,483.28/101,203.14 = 22,492.64/x
  3. Step 3: Cross multiply
    67,483.28x = 101,203.14 × 22,492.64
  4. Step 4: Simplify right side
    67,483.28x = 2,276,325,794.89
  5. Step 5: Solve for x
    x = 2,276,325,794.89/67,483.28
  6. Step 6: Final answer
    x = 33,731.70

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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.