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Finding the Fourth Proportional to 126,032.71, 188,993.71 and 37,293.13

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Solution

The fourth proportional to 126,032.71, 188,993.71 and 37,293.13 is: 55,923.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,032.71 : 188,993.71 = 37,293.13 : x
  2. Step 2: Convert to fraction form
    126,032.71/188,993.71 = 37,293.13/x
  3. Step 3: Cross multiply
    126,032.71x = 188,993.71 × 37,293.13
  4. Step 4: Simplify right side
    126,032.71x = 7,048,167,600.84
  5. Step 5: Solve for x
    x = 7,048,167,600.84/126,032.71
  6. Step 6: Final answer
    x = 55,923.32

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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.