Home / 126,936.74-190,204.83-46,864.59

Finding the Fourth Proportional to 126,936.74, 190,204.83 and 46,864.59

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Solution

The fourth proportional to 126,936.74, 190,204.83 and 46,864.59 is: 70,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,936.74 : 190,204.83 = 46,864.59 : x
  2. Step 2: Convert to fraction form
    126,936.74/190,204.83 = 46,864.59/x
  3. Step 3: Cross multiply
    126,936.74x = 190,204.83 × 46,864.59
  4. Step 4: Simplify right side
    126,936.74x = 8,913,871,373.97
  5. Step 5: Solve for x
    x = 8,913,871,373.97/126,936.74
  6. Step 6: Final answer
    x = 70,222.95

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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.