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Finding the Fourth Proportional to 150,267.84, 225,349.87 and 43,622.88

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Solution

The fourth proportional to 150,267.84, 225,349.87 and 43,622.88 is: 65,419.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,267.84 : 225,349.87 = 43,622.88 : x
  2. Step 2: Convert to fraction form
    150,267.84/225,349.87 = 43,622.88/x
  3. Step 3: Cross multiply
    150,267.84x = 225,349.87 × 43,622.88
  4. Step 4: Simplify right side
    150,267.84x = 9,830,410,791.34
  5. Step 5: Solve for x
    x = 9,830,410,791.34/150,267.84
  6. Step 6: Final answer
    x = 65,419.26

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1.5x scale

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.