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Finding the Fourth Proportional to 97,466.64, 146,153.88 and 44,860.56

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Solution

The fourth proportional to 97,466.64, 146,153.88 and 44,860.56 is: 67,269.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,466.64 : 146,153.88 = 44,860.56 : x
  2. Step 2: Convert to fraction form
    97,466.64/146,153.88 = 44,860.56/x
  3. Step 3: Cross multiply
    97,466.64x = 146,153.88 × 44,860.56
  4. Step 4: Simplify right side
    97,466.64x = 6,556,544,902.97
  5. Step 5: Solve for x
    x = 6,556,544,902.97/97,466.64
  6. Step 6: Final answer
    x = 67,269.63

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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.