Home / 126,814.38-190,223.19-60,261

Finding the Fourth Proportional to 126,814.38, 190,223.19 and 60,261

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Solution

The fourth proportional to 126,814.38, 190,223.19 and 60,261 is: 90,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,814.38 : 190,223.19 = 60,261 : x
  2. Step 2: Convert to fraction form
    126,814.38/190,223.19 = 60,261/x
  3. Step 3: Cross multiply
    126,814.38x = 190,223.19 × 60,261
  4. Step 4: Simplify right side
    126,814.38x = 11,463,039,652.59
  5. Step 5: Solve for x
    x = 11,463,039,652.59/126,814.38
  6. Step 6: Final answer
    x = 90,392.27

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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.