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Finding the Fourth Proportional to 76,009.55, 104,898.44 and 44,188.43

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Solution

The fourth proportional to 76,009.55, 104,898.44 and 44,188.43 is: 60,983.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,009.55 : 104,898.44 = 44,188.43 : x
  2. Step 2: Convert to fraction form
    76,009.55/104,898.44 = 44,188.43/x
  3. Step 3: Cross multiply
    76,009.55x = 104,898.44 × 44,188.43
  4. Step 4: Simplify right side
    76,009.55x = 4,635,296,959.03
  5. Step 5: Solve for x
    x = 4,635,296,959.03/76,009.55
  6. Step 6: Final answer
    x = 60,983.09

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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.