Home / 88,494,974.03-122,084,322.05-84,392,083.41

Finding the Fourth Proportional to 88,494,974.03, 122,084,322.05 and 84,392,083.41

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Solution

The fourth proportional to 88,494,974.03, 122,084,322.05 and 84,392,083.41 is: 116,424,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,494,974.03 : 122,084,322.05 = 84,392,083.41 : x
  2. Step 2: Convert to fraction form
    88,494,974.03/122,084,322.05 = 84,392,083.41/x
  3. Step 3: Cross multiply
    88,494,974.03x = 122,084,322.05 × 84,392,083.41
  4. Step 4: Simplify right side
    88,494,974.03x = 10,302,950,289,250,066
  5. Step 5: Solve for x
    x = 10,302,950,289,250,066/88,494,974.03
  6. Step 6: Final answer
    x = 116,424,129.20

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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.