Home / 122,532.22-183,811.11-33,785.74

Finding the Fourth Proportional to 122,532.22, 183,811.11 and 33,785.74

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Solution

The fourth proportional to 122,532.22, 183,811.11 and 33,785.74 is: 50,682.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,532.22 : 183,811.11 = 33,785.74 : x
  2. Step 2: Convert to fraction form
    122,532.22/183,811.11 = 33,785.74/x
  3. Step 3: Cross multiply
    122,532.22x = 183,811.11 × 33,785.74
  4. Step 4: Simplify right side
    122,532.22x = 6,210,194,371.57
  5. Step 5: Solve for x
    x = 6,210,194,371.57/122,532.22
  6. Step 6: Final answer
    x = 50,682.13

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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.