Home / 126,192.71-189,248.10-41,930.24

Finding the Fourth Proportional to 126,192.71, 189,248.10 and 41,930.24

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Solution

The fourth proportional to 126,192.71, 189,248.10 and 41,930.24 is: 62,881.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,192.71 : 189,248.10 = 41,930.24 : x
  2. Step 2: Convert to fraction form
    126,192.71/189,248.10 = 41,930.24/x
  3. Step 3: Cross multiply
    126,192.71x = 189,248.10 × 41,930.24
  4. Step 4: Simplify right side
    126,192.71x = 7,935,218,449.44
  5. Step 5: Solve for x
    x = 7,935,218,449.44/126,192.71
  6. Step 6: Final answer
    x = 62,881.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.