Home / 310,313.72-465,507.03-110,662.49

Finding the Fourth Proportional to 310,313.72, 465,507.03 and 110,662.49

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Solution

The fourth proportional to 310,313.72, 465,507.03 and 110,662.49 is: 166,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,313.72 : 465,507.03 = 110,662.49 : x
  2. Step 2: Convert to fraction form
    310,313.72/465,507.03 = 110,662.49/x
  3. Step 3: Cross multiply
    310,313.72x = 465,507.03 × 110,662.49
  4. Step 4: Simplify right side
    310,313.72x = 51,514,164,724.77
  5. Step 5: Solve for x
    x = 51,514,164,724.77/310,313.72
  6. Step 6: Final answer
    x = 166,006.73

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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.