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Finding the Fourth Proportional to 222,247.80, 333,477.81 and 103,901.94

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Solution

The fourth proportional to 222,247.80, 333,477.81 and 103,901.94 is: 155,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,247.80 : 333,477.81 = 103,901.94 : x
  2. Step 2: Convert to fraction form
    222,247.80/333,477.81 = 103,901.94/x
  3. Step 3: Cross multiply
    222,247.80x = 333,477.81 × 103,901.94
  4. Step 4: Simplify right side
    222,247.80x = 34,648,991,405.95
  5. Step 5: Solve for x
    x = 34,648,991,405.95/222,247.80
  6. Step 6: Final answer
    x = 155,902.52

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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.