Home / 219,913.01-303,516.24-150,945.79

Finding the Fourth Proportional to 219,913.01, 303,516.24 and 150,945.79

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Solution

The fourth proportional to 219,913.01, 303,516.24 and 150,945.79 is: 208,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,913.01 : 303,516.24 = 150,945.79 : x
  2. Step 2: Convert to fraction form
    219,913.01/303,516.24 = 150,945.79/x
  3. Step 3: Cross multiply
    219,913.01x = 303,516.24 × 150,945.79
  4. Step 4: Simplify right side
    219,913.01x = 45,814,498,624.63
  5. Step 5: Solve for x
    x = 45,814,498,624.63/219,913.01
  6. Step 6: Final answer
    x = 208,330.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.