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Finding the Fourth Proportional to 222,055.68, 333,080.43 and 53,574.60

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Solution

The fourth proportional to 222,055.68, 333,080.43 and 53,574.60 is: 80,361.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,055.68 : 333,080.43 = 53,574.60 : x
  2. Step 2: Convert to fraction form
    222,055.68/333,080.43 = 53,574.60/x
  3. Step 3: Cross multiply
    222,055.68x = 333,080.43 × 53,574.60
  4. Step 4: Simplify right side
    222,055.68x = 17,844,649,597.25
  5. Step 5: Solve for x
    x = 17,844,649,597.25/222,055.68
  6. Step 6: Final answer
    x = 80,361.15

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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.