Home / 222,146.20-333,216.02-53,665.08

Finding the Fourth Proportional to 222,146.20, 333,216.02 and 53,665.08

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Solution

The fourth proportional to 222,146.20, 333,216.02 and 53,665.08 is: 80,496.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,146.20 : 333,216.02 = 53,665.08 : x
  2. Step 2: Convert to fraction form
    222,146.20/333,216.02 = 53,665.08/x
  3. Step 3: Cross multiply
    222,146.20x = 333,216.02 × 53,665.08
  4. Step 4: Simplify right side
    222,146.20x = 17,882,064,370.58
  5. Step 5: Solve for x
    x = 17,882,064,370.58/222,146.20
  6. Step 6: Final answer
    x = 80,496.83

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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.