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Finding the Fourth Proportional to 67,414.48, 100,608.89 and 59,941.01

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Solution

The fourth proportional to 67,414.48, 100,608.89 and 59,941.01 is: 89,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414.48 : 100,608.89 = 59,941.01 : x
  2. Step 2: Convert to fraction form
    67,414.48/100,608.89 = 59,941.01/x
  3. Step 3: Cross multiply
    67,414.48x = 100,608.89 × 59,941.01
  4. Step 4: Simplify right side
    67,414.48x = 6,030,598,433.40
  5. Step 5: Solve for x
    x = 6,030,598,433.40/67,414.48
  6. Step 6: Final answer
    x = 89,455.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.