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Finding the Fourth Proportional to 150,622.94, 225,881.26 and 60,638.83

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Solution

The fourth proportional to 150,622.94, 225,881.26 and 60,638.83 is: 90,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,622.94 : 225,881.26 = 60,638.83 : x
  2. Step 2: Convert to fraction form
    150,622.94/225,881.26 = 60,638.83/x
  3. Step 3: Cross multiply
    150,622.94x = 225,881.26 × 60,638.83
  4. Step 4: Simplify right side
    150,622.94x = 13,697,174,609.03
  5. Step 5: Solve for x
    x = 13,697,174,609.03/150,622.94
  6. Step 6: Final answer
    x = 90,936.84

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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.