Home / 112,093,895.78-154,689,642.73-62,534,269.27

Finding the Fourth Proportional to 112,093,895.78, 154,689,642.73 and 62,534,269.27

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Solution

The fourth proportional to 112,093,895.78, 154,689,642.73 and 62,534,269.27 is: 86,297,328.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,093,895.78 : 154,689,642.73 = 62,534,269.27 : x
  2. Step 2: Convert to fraction form
    112,093,895.78/154,689,642.73 = 62,534,269.27/x
  3. Step 3: Cross multiply
    112,093,895.78x = 154,689,642.73 × 62,534,269.27
  4. Step 4: Simplify right side
    112,093,895.78x = 9,673,403,770,807,876
  5. Step 5: Solve for x
    x = 9,673,403,770,807,876/112,093,895.78
  6. Step 6: Final answer
    x = 86,297,328.71

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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.