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Finding the Fourth Proportional to 67,446.81, 101,059.04 and 43,753.10

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Solution

The fourth proportional to 67,446.81, 101,059.04 and 43,753.10 is: 65,557.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,446.81 : 101,059.04 = 43,753.10 : x
  2. Step 2: Convert to fraction form
    67,446.81/101,059.04 = 43,753.10/x
  3. Step 3: Cross multiply
    67,446.81x = 101,059.04 × 43,753.10
  4. Step 4: Simplify right side
    67,446.81x = 4,421,645,887.11
  5. Step 5: Solve for x
    x = 4,421,645,887.11/67,446.81
  6. Step 6: Final answer
    x = 65,557.52

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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.