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Finding the Fourth Proportional to 101,442.62, 152,205.84 and 44,487.06

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Solution

The fourth proportional to 101,442.62, 152,205.84 and 44,487.06 is: 66,748.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,442.62 : 152,205.84 = 44,487.06 : x
  2. Step 2: Convert to fraction form
    101,442.62/152,205.84 = 44,487.06/x
  3. Step 3: Cross multiply
    101,442.62x = 152,205.84 × 44,487.06
  4. Step 4: Simplify right side
    101,442.62x = 6,771,190,336.43
  5. Step 5: Solve for x
    x = 6,771,190,336.43/101,442.62
  6. Step 6: Final answer
    x = 66,748.97

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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.