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Finding the Fourth Proportional to 73,735.70, 101,522.21 and 67,001.22

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Solution

The fourth proportional to 73,735.70, 101,522.21 and 67,001.22 is: 92,249.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,735.70 : 101,522.21 = 67,001.22 : x
  2. Step 2: Convert to fraction form
    73,735.70/101,522.21 = 67,001.22/x
  3. Step 3: Cross multiply
    73,735.70x = 101,522.21 × 67,001.22
  4. Step 4: Simplify right side
    73,735.70x = 6,802,111,592.09
  5. Step 5: Solve for x
    x = 6,802,111,592.09/73,735.70
  6. Step 6: Final answer
    x = 92,249.91

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1.5x scale

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.