Home / 222,643.58-333,932.97-64,829.66

Finding the Fourth Proportional to 222,643.58, 333,932.97 and 64,829.66

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Solution

The fourth proportional to 222,643.58, 333,932.97 and 64,829.66 is: 97,235.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,643.58 : 333,932.97 = 64,829.66 : x
  2. Step 2: Convert to fraction form
    222,643.58/333,932.97 = 64,829.66/x
  3. Step 3: Cross multiply
    222,643.58x = 333,932.97 × 64,829.66
  4. Step 4: Simplify right side
    222,643.58x = 21,648,760,907.89
  5. Step 5: Solve for x
    x = 21,648,760,907.89/222,643.58
  6. Step 6: Final answer
    x = 97,235.06

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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.