Home / 221,829.22-332,601.68-93,710.72

Finding the Fourth Proportional to 221,829.22, 332,601.68 and 93,710.72

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Solution

The fourth proportional to 221,829.22, 332,601.68 and 93,710.72 is: 140,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,829.22 : 332,601.68 = 93,710.72 : x
  2. Step 2: Convert to fraction form
    221,829.22/332,601.68 = 93,710.72/x
  3. Step 3: Cross multiply
    221,829.22x = 332,601.68 × 93,710.72
  4. Step 4: Simplify right side
    221,829.22x = 31,168,342,906.01
  5. Step 5: Solve for x
    x = 31,168,342,906.01/221,829.22
  6. Step 6: Final answer
    x = 140,506.03

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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.