Home / 192,105.48-265,105.26-107,222.52

Finding the Fourth Proportional to 192,105.48, 265,105.26 and 107,222.52

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Solution

The fourth proportional to 192,105.48, 265,105.26 and 107,222.52 is: 147,966.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,105.48 : 265,105.26 = 107,222.52 : x
  2. Step 2: Convert to fraction form
    192,105.48/265,105.26 = 107,222.52/x
  3. Step 3: Cross multiply
    192,105.48x = 265,105.26 × 107,222.52
  4. Step 4: Simplify right side
    192,105.48x = 28,425,254,042.46
  5. Step 5: Solve for x
    x = 28,425,254,042.46/192,105.48
  6. Step 6: Final answer
    x = 147,966.91

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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.