Home / 224,077.29-309,222.66-122,103.63

Finding the Fourth Proportional to 224,077.29, 309,222.66 and 122,103.63

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Solution

The fourth proportional to 224,077.29, 309,222.66 and 122,103.63 is: 168,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,077.29 : 309,222.66 = 122,103.63 : x
  2. Step 2: Convert to fraction form
    224,077.29/309,222.66 = 122,103.63/x
  3. Step 3: Cross multiply
    224,077.29x = 309,222.66 × 122,103.63
  4. Step 4: Simplify right side
    224,077.29x = 37,757,208,852.46
  5. Step 5: Solve for x
    x = 37,757,208,852.46/224,077.29
  6. Step 6: Final answer
    x = 168,500.83

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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.