Home / 221,865.54-332,732.61-64,095.42

Finding the Fourth Proportional to 221,865.54, 332,732.61 and 64,095.42

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Solution

The fourth proportional to 221,865.54, 332,732.61 and 64,095.42 is: 96,124.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,865.54 : 332,732.61 = 64,095.42 : x
  2. Step 2: Convert to fraction form
    221,865.54/332,732.61 = 64,095.42/x
  3. Step 3: Cross multiply
    221,865.54x = 332,732.61 × 64,095.42
  4. Step 4: Simplify right side
    221,865.54x = 21,326,636,385.65
  5. Step 5: Solve for x
    x = 21,326,636,385.65/221,865.54
  6. Step 6: Final answer
    x = 96,124.15

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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.