Home / 144,976.90-200,058.50-80,442.04

Finding the Fourth Proportional to 144,976.90, 200,058.50 and 80,442.04

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Solution

The fourth proportional to 144,976.90, 200,058.50 and 80,442.04 is: 111,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,976.90 : 200,058.50 = 80,442.04 : x
  2. Step 2: Convert to fraction form
    144,976.90/200,058.50 = 80,442.04/x
  3. Step 3: Cross multiply
    144,976.90x = 200,058.50 × 80,442.04
  4. Step 4: Simplify right side
    144,976.90x = 16,093,113,859.34
  5. Step 5: Solve for x
    x = 16,093,113,859.34/144,976.90
  6. Step 6: Final answer
    x = 111,004.68

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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.