Home / 221,097.08-331,644.36-63,325.58

Finding the Fourth Proportional to 221,097.08, 331,644.36 and 63,325.58

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Solution

The fourth proportional to 221,097.08, 331,644.36 and 63,325.58 is: 94,988.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,097.08 : 331,644.36 = 63,325.58 : x
  2. Step 2: Convert to fraction form
    221,097.08/331,644.36 = 63,325.58/x
  3. Step 3: Cross multiply
    221,097.08x = 331,644.36 × 63,325.58
  4. Step 4: Simplify right side
    221,097.08x = 21,001,571,450.73
  5. Step 5: Solve for x
    x = 21,001,571,450.73/221,097.08
  6. Step 6: Final answer
    x = 94,988.01

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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.