Home / 192,375.47-265,469.91-106,330.05

Finding the Fourth Proportional to 192,375.47, 265,469.91 and 106,330.05

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Solution

The fourth proportional to 192,375.47, 265,469.91 and 106,330.05 is: 146,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,375.47 : 265,469.91 = 106,330.05 : x
  2. Step 2: Convert to fraction form
    192,375.47/265,469.91 = 106,330.05/x
  3. Step 3: Cross multiply
    192,375.47x = 265,469.91 × 106,330.05
  4. Step 4: Simplify right side
    192,375.47x = 28,227,428,803.80
  5. Step 5: Solve for x
    x = 28,227,428,803.80/192,375.47
  6. Step 6: Final answer
    x = 146,730.92

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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.