Home / 192,125.28-265,128.48-107,250.24

Finding the Fourth Proportional to 192,125.28, 265,128.48 and 107,250.24

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Solution

The fourth proportional to 192,125.28, 265,128.48 and 107,250.24 is: 148,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,125.28 : 265,128.48 = 107,250.24 : x
  2. Step 2: Convert to fraction form
    192,125.28/265,128.48 = 107,250.24/x
  3. Step 3: Cross multiply
    192,125.28x = 265,128.48 × 107,250.24
  4. Step 4: Simplify right side
    192,125.28x = 28,435,093,110.84
  5. Step 5: Solve for x
    x = 28,435,093,110.84/192,125.28
  6. Step 6: Final answer
    x = 148,002.87

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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.