Home / 126,823.54-190,247.89-46,882.45

Finding the Fourth Proportional to 126,823.54, 190,247.89 and 46,882.45

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Solution

The fourth proportional to 126,823.54, 190,247.89 and 46,882.45 is: 70,328.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,823.54 : 190,247.89 = 46,882.45 : x
  2. Step 2: Convert to fraction form
    126,823.54/190,247.89 = 46,882.45/x
  3. Step 3: Cross multiply
    126,823.54x = 190,247.89 × 46,882.45
  4. Step 4: Simplify right side
    126,823.54x = 8,919,287,190.53
  5. Step 5: Solve for x
    x = 8,919,287,190.53/126,823.54
  6. Step 6: Final answer
    x = 70,328.33

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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.