Home / 221,787.95-332,714.04-69,933.49

Finding the Fourth Proportional to 221,787.95, 332,714.04 and 69,933.49

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Solution

The fourth proportional to 221,787.95, 332,714.04 and 69,933.49 is: 104,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,787.95 : 332,714.04 = 69,933.49 : x
  2. Step 2: Convert to fraction form
    221,787.95/332,714.04 = 69,933.49/x
  3. Step 3: Cross multiply
    221,787.95x = 332,714.04 × 69,933.49
  4. Step 4: Simplify right side
    221,787.95x = 23,267,851,975.96
  5. Step 5: Solve for x
    x = 23,267,851,975.96/221,787.95
  6. Step 6: Final answer
    x = 104,910.35

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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.