Home / 164,131.20-246,098.22-64,172.28

Finding the Fourth Proportional to 164,131.20, 246,098.22 and 64,172.28

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Solution

The fourth proportional to 164,131.20, 246,098.22 and 64,172.28 is: 96,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,131.20 : 246,098.22 = 64,172.28 : x
  2. Step 2: Convert to fraction form
    164,131.20/246,098.22 = 64,172.28/x
  3. Step 3: Cross multiply
    164,131.20x = 246,098.22 × 64,172.28
  4. Step 4: Simplify right side
    164,131.20x = 15,792,683,881.34
  5. Step 5: Solve for x
    x = 15,792,683,881.34/164,131.20
  6. Step 6: Final answer
    x = 96,219.88

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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.