Home / 164,131.09-246,098.07-64,172.09

Finding the Fourth Proportional to 164,131.09, 246,098.07 and 64,172.09

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Solution

The fourth proportional to 164,131.09, 246,098.07 and 64,172.09 is: 96,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,131.09 : 246,098.07 = 64,172.09 : x
  2. Step 2: Convert to fraction form
    164,131.09/246,098.07 = 64,172.09/x
  3. Step 3: Cross multiply
    164,131.09x = 246,098.07 × 64,172.09
  4. Step 4: Simplify right side
    164,131.09x = 15,792,628,112.11
  5. Step 5: Solve for x
    x = 15,792,628,112.11/164,131.09
  6. Step 6: Final answer
    x = 96,219.60

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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.