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Finding the Fourth Proportional to 182,659.46, 274,023.20 and 64,405.94

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Solution

The fourth proportional to 182,659.46, 274,023.20 and 64,405.94 is: 96,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,659.46 : 274,023.20 = 64,405.94 : x
  2. Step 2: Convert to fraction form
    182,659.46/274,023.20 = 64,405.94/x
  3. Step 3: Cross multiply
    182,659.46x = 274,023.20 × 64,405.94
  4. Step 4: Simplify right side
    182,659.46x = 17,648,720,568.71
  5. Step 5: Solve for x
    x = 17,648,720,568.71/182,659.46
  6. Step 6: Final answer
    x = 96,620.90

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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.