Home / 192,090.68-265,089.38-106,049.40

Finding the Fourth Proportional to 192,090.68, 265,089.38 and 106,049.40

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Solution

The fourth proportional to 192,090.68, 265,089.38 and 106,049.40 is: 146,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,090.68 : 265,089.38 = 106,049.40 : x
  2. Step 2: Convert to fraction form
    192,090.68/265,089.38 = 106,049.40/x
  3. Step 3: Cross multiply
    192,090.68x = 265,089.38 × 106,049.40
  4. Step 4: Simplify right side
    192,090.68x = 28,112,569,695.37
  5. Step 5: Solve for x
    x = 28,112,569,695.37/192,090.68
  6. Step 6: Final answer
    x = 146,350.51

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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.