Home / 126,895.59-190,344.71-51,029.24

Finding the Fourth Proportional to 126,895.59, 190,344.71 and 51,029.24

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Solution

The fourth proportional to 126,895.59, 190,344.71 and 51,029.24 is: 76,544.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,895.59 : 190,344.71 = 51,029.24 : x
  2. Step 2: Convert to fraction form
    126,895.59/190,344.71 = 51,029.24/x
  3. Step 3: Cross multiply
    126,895.59x = 190,344.71 × 51,029.24
  4. Step 4: Simplify right side
    126,895.59x = 9,713,145,158.31
  5. Step 5: Solve for x
    x = 9,713,145,158.31/126,895.59
  6. Step 6: Final answer
    x = 76,544.39

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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.