Home / 222,006.04-306,163.85-145,497.27

Finding the Fourth Proportional to 222,006.04, 306,163.85 and 145,497.27

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Solution

The fourth proportional to 222,006.04, 306,163.85 and 145,497.27 is: 200,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,006.04 : 306,163.85 = 145,497.27 : x
  2. Step 2: Convert to fraction form
    222,006.04/306,163.85 = 145,497.27/x
  3. Step 3: Cross multiply
    222,006.04x = 306,163.85 × 145,497.27
  4. Step 4: Simplify right side
    222,006.04x = 44,546,004,347.69
  5. Step 5: Solve for x
    x = 44,546,004,347.69/222,006.04
  6. Step 6: Final answer
    x = 200,652.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.