Home / 126,774.54-190,147.41-33,287.58

Finding the Fourth Proportional to 126,774.54, 190,147.41 and 33,287.58

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Solution

The fourth proportional to 126,774.54, 190,147.41 and 33,287.58 is: 49,927.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,774.54 : 190,147.41 = 33,287.58 : x
  2. Step 2: Convert to fraction form
    126,774.54/190,147.41 = 33,287.58/x
  3. Step 3: Cross multiply
    126,774.54x = 190,147.41 × 33,287.58
  4. Step 4: Simplify right side
    126,774.54x = 6,329,547,122.17
  5. Step 5: Solve for x
    x = 6,329,547,122.17/126,774.54
  6. Step 6: Final answer
    x = 49,927.59

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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.