Home / 97,674.89-146,536.92-45,121.55

Finding the Fourth Proportional to 97,674.89, 146,536.92 and 45,121.55

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Solution

The fourth proportional to 97,674.89, 146,536.92 and 45,121.55 is: 67,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,674.89 : 146,536.92 = 45,121.55 : x
  2. Step 2: Convert to fraction form
    97,674.89/146,536.92 = 45,121.55/x
  3. Step 3: Cross multiply
    97,674.89x = 146,536.92 × 45,121.55
  4. Step 4: Simplify right side
    97,674.89x = 6,611,972,229.94
  5. Step 5: Solve for x
    x = 6,611,972,229.94/97,674.89
  6. Step 6: Final answer
    x = 67,693.68

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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.