Home / 122,380.21-183,536.90-33,612.62

Finding the Fourth Proportional to 122,380.21, 183,536.90 and 33,612.62

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Solution

The fourth proportional to 122,380.21, 183,536.90 and 33,612.62 is: 50,409.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,380.21 : 183,536.90 = 33,612.62 : x
  2. Step 2: Convert to fraction form
    122,380.21/183,536.90 = 33,612.62/x
  3. Step 3: Cross multiply
    122,380.21x = 183,536.90 × 33,612.62
  4. Step 4: Simplify right side
    122,380.21x = 6,169,154,989.93
  5. Step 5: Solve for x
    x = 6,169,154,989.93/122,380.21
  6. Step 6: Final answer
    x = 50,409.74

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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.