Home / 126,093.04-188,903.40-113,110

Finding the Fourth Proportional to 126,093.04, 188,903.40 and 113,110

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Solution

The fourth proportional to 126,093.04, 188,903.40 and 113,110 is: 169,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,093.04 : 188,903.40 = 113,110 : x
  2. Step 2: Convert to fraction form
    126,093.04/188,903.40 = 113,110/x
  3. Step 3: Cross multiply
    126,093.04x = 188,903.40 × 113,110
  4. Step 4: Simplify right side
    126,093.04x = 21,366,863,574
  5. Step 5: Solve for x
    x = 21,366,863,574/126,093.04
  6. Step 6: Final answer
    x = 169,453.16

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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.