Home / 126,716.64-190,320.99-93,304.74

Finding the Fourth Proportional to 126,716.64, 190,320.99 and 93,304.74

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Solution

The fourth proportional to 126,716.64, 190,320.99 and 93,304.74 is: 140,138.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,716.64 : 190,320.99 = 93,304.74 : x
  2. Step 2: Convert to fraction form
    126,716.64/190,320.99 = 93,304.74/x
  3. Step 3: Cross multiply
    126,716.64x = 190,320.99 × 93,304.74
  4. Step 4: Simplify right side
    126,716.64x = 17,757,850,488.49
  5. Step 5: Solve for x
    x = 17,757,850,488.49/126,716.64
  6. Step 6: Final answer
    x = 140,138.27

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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.