Home / 221,095.37-331,585.65-63,286.92

Finding the Fourth Proportional to 221,095.37, 331,585.65 and 63,286.92

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Solution

The fourth proportional to 221,095.37, 331,585.65 and 63,286.92 is: 94,913.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,095.37 : 331,585.65 = 63,286.92 : x
  2. Step 2: Convert to fraction form
    221,095.37/331,585.65 = 63,286.92/x
  3. Step 3: Cross multiply
    221,095.37x = 331,585.65 × 63,286.92
  4. Step 4: Simplify right side
    221,095.37x = 20,985,034,504.70
  5. Step 5: Solve for x
    x = 20,985,034,504.70/221,095.37
  6. Step 6: Final answer
    x = 94,913.95

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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.