Home / 126,926.54-190,395.07-104,698.52

Finding the Fourth Proportional to 126,926.54, 190,395.07 and 104,698.52

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Solution

The fourth proportional to 126,926.54, 190,395.07 and 104,698.52 is: 157,052.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,926.54 : 190,395.07 = 104,698.52 : x
  2. Step 2: Convert to fraction form
    126,926.54/190,395.07 = 104,698.52/x
  3. Step 3: Cross multiply
    126,926.54x = 190,395.07 × 104,698.52
  4. Step 4: Simplify right side
    126,926.54x = 19,934,082,044.30
  5. Step 5: Solve for x
    x = 19,934,082,044.30/126,926.54
  6. Step 6: Final answer
    x = 157,052.12

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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.