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Finding the Fourth Proportional to 67,035.67, 100,595.86 and 37,472.90

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Solution

The fourth proportional to 67,035.67, 100,595.86 and 37,472.90 is: 56,233.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,035.67 : 100,595.86 = 37,472.90 : x
  2. Step 2: Convert to fraction form
    67,035.67/100,595.86 = 37,472.90/x
  3. Step 3: Cross multiply
    67,035.67x = 100,595.86 × 37,472.90
  4. Step 4: Simplify right side
    67,035.67x = 3,769,618,005.53
  5. Step 5: Solve for x
    x = 3,769,618,005.53/67,035.67
  6. Step 6: Final answer
    x = 56,233.02

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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.