Home / 221,934.27-332,950.77-103,541.04

Finding the Fourth Proportional to 221,934.27, 332,950.77 and 103,541.04

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Solution

The fourth proportional to 221,934.27, 332,950.77 and 103,541.04 is: 155,334.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,934.27 : 332,950.77 = 103,541.04 : x
  2. Step 2: Convert to fraction form
    221,934.27/332,950.77 = 103,541.04/x
  3. Step 3: Cross multiply
    221,934.27x = 332,950.77 × 103,541.04
  4. Step 4: Simplify right side
    221,934.27x = 34,474,068,994.60
  5. Step 5: Solve for x
    x = 34,474,068,994.60/221,934.27
  6. Step 6: Final answer
    x = 155,334.59

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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.