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Finding the Fourth Proportional to 67,735.67, 101,617.77 and 25,614.82

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Solution

The fourth proportional to 67,735.67, 101,617.77 and 25,614.82 is: 38,427.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,735.67 : 101,617.77 = 25,614.82 : x
  2. Step 2: Convert to fraction form
    67,735.67/101,617.77 = 25,614.82/x
  3. Step 3: Cross multiply
    67,735.67x = 101,617.77 × 25,614.82
  4. Step 4: Simplify right side
    67,735.67x = 2,602,920,792.35
  5. Step 5: Solve for x
    x = 2,602,920,792.35/67,735.67
  6. Step 6: Final answer
    x = 38,427.62

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1.5x scale

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.