Home / 83,144,290.56-124,652,859.42-50,347,721.58

Finding the Fourth Proportional to 83,144,290.56, 124,652,859.42 and 50,347,721.58

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Solution

The fourth proportional to 83,144,290.56, 124,652,859.42 and 50,347,721.58 is: 75,483,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,144,290.56 : 124,652,859.42 = 50,347,721.58 : x
  2. Step 2: Convert to fraction form
    83,144,290.56/124,652,859.42 = 50,347,721.58/x
  3. Step 3: Cross multiply
    83,144,290.56x = 124,652,859.42 × 50,347,721.58
  4. Step 4: Simplify right side
    83,144,290.56x = 6,275,987,460,229,040
  5. Step 5: Solve for x
    x = 6,275,987,460,229,040/83,144,290.56
  6. Step 6: Final answer
    x = 75,483,083.90

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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.