Home / 29,103.20-43,719.60-27,922.40

Finding the Fourth Proportional to 29,103.20, 43,719.60 and 27,922.40

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Solution

The fourth proportional to 29,103.20, 43,719.60 and 27,922.40 is: 41,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103.20 : 43,719.60 = 27,922.40 : x
  2. Step 2: Convert to fraction form
    29,103.20/43,719.60 = 27,922.40/x
  3. Step 3: Cross multiply
    29,103.20x = 43,719.60 × 27,922.40
  4. Step 4: Simplify right side
    29,103.20x = 1,220,756,159.04
  5. Step 5: Solve for x
    x = 1,220,756,159.04/29,103.20
  6. Step 6: Final answer
    x = 41,945.77

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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.