Home / 150,803.10-225,908.73-122,753.34

Finding the Fourth Proportional to 150,803.10, 225,908.73 and 122,753.34

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Solution

The fourth proportional to 150,803.10, 225,908.73 and 122,753.34 is: 183,889.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,803.10 : 225,908.73 = 122,753.34 : x
  2. Step 2: Convert to fraction form
    150,803.10/225,908.73 = 122,753.34/x
  3. Step 3: Cross multiply
    150,803.10x = 225,908.73 × 122,753.34
  4. Step 4: Simplify right side
    150,803.10x = 27,731,051,142.66
  5. Step 5: Solve for x
    x = 27,731,051,142.66/150,803.10
  6. Step 6: Final answer
    x = 183,889.13

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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.