Home / 221,436.30-332,156.04-94,969.83

Finding the Fourth Proportional to 221,436.30, 332,156.04 and 94,969.83

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Solution

The fourth proportional to 221,436.30, 332,156.04 and 94,969.83 is: 142,455.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,436.30 : 332,156.04 = 94,969.83 : x
  2. Step 2: Convert to fraction form
    221,436.30/332,156.04 = 94,969.83/x
  3. Step 3: Cross multiply
    221,436.30x = 332,156.04 × 94,969.83
  4. Step 4: Simplify right side
    221,436.30x = 31,544,802,652.27
  5. Step 5: Solve for x
    x = 31,544,802,652.27/221,436.30
  6. Step 6: Final answer
    x = 142,455.43

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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.