Home / 197,470.72-296,224.08-64,316.80

Finding the Fourth Proportional to 197,470.72, 296,224.08 and 64,316.80

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Solution

The fourth proportional to 197,470.72, 296,224.08 and 64,316.80 is: 96,481.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,470.72 : 296,224.08 = 64,316.80 : x
  2. Step 2: Convert to fraction form
    197,470.72/296,224.08 = 64,316.80/x
  3. Step 3: Cross multiply
    197,470.72x = 296,224.08 × 64,316.80
  4. Step 4: Simplify right side
    197,470.72x = 19,052,184,908.54
  5. Step 5: Solve for x
    x = 19,052,184,908.54/197,470.72
  6. Step 6: Final answer
    x = 96,481.06

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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.