Home / 150,447.30-225,682.10-50,607.11

Finding the Fourth Proportional to 150,447.30, 225,682.10 and 50,607.11

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Solution

The fourth proportional to 150,447.30, 225,682.10 and 50,607.11 is: 75,914.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,447.30 : 225,682.10 = 50,607.11 : x
  2. Step 2: Convert to fraction form
    150,447.30/225,682.10 = 50,607.11/x
  3. Step 3: Cross multiply
    150,447.30x = 225,682.10 × 50,607.11
  4. Step 4: Simplify right side
    150,447.30x = 11,421,117,478.29
  5. Step 5: Solve for x
    x = 11,421,117,478.29/150,447.30
  6. Step 6: Final answer
    x = 75,914.41

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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.