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Finding the Fourth Proportional to 76,102.96, 104,996.52 and 44,245.84

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Solution

The fourth proportional to 76,102.96, 104,996.52 and 44,245.84 is: 61,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,102.96 : 104,996.52 = 44,245.84 : x
  2. Step 2: Convert to fraction form
    76,102.96/104,996.52 = 44,245.84/x
  3. Step 3: Cross multiply
    76,102.96x = 104,996.52 × 44,245.84
  4. Step 4: Simplify right side
    76,102.96x = 4,645,659,224.48
  5. Step 5: Solve for x
    x = 4,645,659,224.48/76,102.96
  6. Step 6: Final answer
    x = 61,044.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.