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Finding the Fourth Proportional to 122,373.72, 183,562.61 and 33,626.68

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Solution

The fourth proportional to 122,373.72, 183,562.61 and 33,626.68 is: 50,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,373.72 : 183,562.61 = 33,626.68 : x
  2. Step 2: Convert to fraction form
    122,373.72/183,562.61 = 33,626.68/x
  3. Step 3: Cross multiply
    122,373.72x = 183,562.61 × 33,626.68
  4. Step 4: Simplify right side
    122,373.72x = 6,172,600,519.39
  5. Step 5: Solve for x
    x = 6,172,600,519.39/122,373.72
  6. Step 6: Final answer
    x = 50,440.57

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1.5x scale

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.