Home / 88,494,975.89-122,084,324.62-84,392,085.27

Finding the Fourth Proportional to 88,494,975.89, 122,084,324.62 and 84,392,085.27

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Solution

The fourth proportional to 88,494,975.89, 122,084,324.62 and 84,392,085.27 is: 116,424,131.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,494,975.89 : 122,084,324.62 = 84,392,085.27 : x
  2. Step 2: Convert to fraction form
    88,494,975.89/122,084,324.62 = 84,392,085.27/x
  3. Step 3: Cross multiply
    88,494,975.89x = 122,084,324.62 × 84,392,085.27
  4. Step 4: Simplify right side
    88,494,975.89x = 10,302,950,733,461,400
  5. Step 5: Solve for x
    x = 10,302,950,733,461,400/88,494,975.89
  6. Step 6: Final answer
    x = 116,424,131.76

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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.