Home / 144,994.30-200,086.91-80,466.36

Finding the Fourth Proportional to 144,994.30, 200,086.91 and 80,466.36

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Solution

The fourth proportional to 144,994.30, 200,086.91 and 80,466.36 is: 111,040.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,994.30 : 200,086.91 = 80,466.36 : x
  2. Step 2: Convert to fraction form
    144,994.30/200,086.91 = 80,466.36/x
  3. Step 3: Cross multiply
    144,994.30x = 200,086.91 × 80,466.36
  4. Step 4: Simplify right side
    144,994.30x = 16,100,265,331.35
  5. Step 5: Solve for x
    x = 16,100,265,331.35/144,994.30
  6. Step 6: Final answer
    x = 111,040.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.