Home / 126,707.49-190,067.55-37,952.53

Finding the Fourth Proportional to 126,707.49, 190,067.55 and 37,952.53

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Solution

The fourth proportional to 126,707.49, 190,067.55 and 37,952.53 is: 56,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,707.49 : 190,067.55 = 37,952.53 : x
  2. Step 2: Convert to fraction form
    126,707.49/190,067.55 = 37,952.53/x
  3. Step 3: Cross multiply
    126,707.49x = 190,067.55 × 37,952.53
  4. Step 4: Simplify right side
    126,707.49x = 7,213,544,845.04
  5. Step 5: Solve for x
    x = 7,213,544,845.04/126,707.49
  6. Step 6: Final answer
    x = 56,930.69

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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.