Home / 83,012,485.85-124,594,290.53-44,183,536.50

Finding the Fourth Proportional to 83,012,485.85, 124,594,290.53 and 44,183,536.50

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Solution

The fourth proportional to 83,012,485.85, 124,594,290.53 and 44,183,536.50 is: 66,315,522.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,012,485.85 : 124,594,290.53 = 44,183,536.50 : x
  2. Step 2: Convert to fraction form
    83,012,485.85/124,594,290.53 = 44,183,536.50/x
  3. Step 3: Cross multiply
    83,012,485.85x = 124,594,290.53 × 44,183,536.50
  4. Step 4: Simplify right side
    83,012,485.85x = 5,505,016,383,102,942
  5. Step 5: Solve for x
    x = 5,505,016,383,102,942/83,012,485.85
  6. Step 6: Final answer
    x = 66,315,522.62

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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.