Home / 224,098.22-309,251.70-122,124.57

Finding the Fourth Proportional to 224,098.22, 309,251.70 and 122,124.57

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Solution

The fourth proportional to 224,098.22, 309,251.70 and 122,124.57 is: 168,529.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,098.22 : 309,251.70 = 122,124.57 : x
  2. Step 2: Convert to fraction form
    224,098.22/309,251.70 = 122,124.57/x
  3. Step 3: Cross multiply
    224,098.22x = 309,251.70 × 122,124.57
  4. Step 4: Simplify right side
    224,098.22x = 37,767,230,884.27
  5. Step 5: Solve for x
    x = 37,767,230,884.27/224,098.22
  6. Step 6: Final answer
    x = 168,529.82

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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.