Home / 83,012,486.72-124,594,291.84-44,183,537.38

Finding the Fourth Proportional to 83,012,486.72, 124,594,291.84 and 44,183,537.38

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Solution

The fourth proportional to 83,012,486.72, 124,594,291.84 and 44,183,537.38 is: 66,315,523.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,012,486.72 : 124,594,291.84 = 44,183,537.38 : x
  2. Step 2: Convert to fraction form
    83,012,486.72/124,594,291.84 = 44,183,537.38/x
  3. Step 3: Cross multiply
    83,012,486.72x = 124,594,291.84 × 44,183,537.38
  4. Step 4: Simplify right side
    83,012,486.72x = 5,505,016,550,113,839
  5. Step 5: Solve for x
    x = 5,505,016,550,113,839/83,012,486.72
  6. Step 6: Final answer
    x = 66,315,523.94

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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.