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Finding the Fourth Proportional to 221,874.32, 333,106.73 and 116,767.10

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Solution

The fourth proportional to 221,874.32, 333,106.73 and 116,767.10 is: 175,306.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,874.32 : 333,106.73 = 116,767.10 : x
  2. Step 2: Convert to fraction form
    221,874.32/333,106.73 = 116,767.10/x
  3. Step 3: Cross multiply
    221,874.32x = 333,106.73 × 116,767.10
  4. Step 4: Simplify right side
    221,874.32x = 38,895,907,539.39
  5. Step 5: Solve for x
    x = 38,895,907,539.39/221,874.32
  6. Step 6: Final answer
    x = 175,306.03

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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.