Home / 150,518.37-225,850.92-66,267.84

Finding the Fourth Proportional to 150,518.37, 225,850.92 and 66,267.84

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Solution

The fourth proportional to 150,518.37, 225,850.92 and 66,267.84 is: 99,434.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,518.37 : 225,850.92 = 66,267.84 : x
  2. Step 2: Convert to fraction form
    150,518.37/225,850.92 = 66,267.84/x
  3. Step 3: Cross multiply
    150,518.37x = 225,850.92 × 66,267.84
  4. Step 4: Simplify right side
    150,518.37x = 14,966,652,630.41
  5. Step 5: Solve for x
    x = 14,966,652,630.41/150,518.37
  6. Step 6: Final answer
    x = 99,434.06

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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.