Home / 197,471.76-296,151.06-64,363.66

Finding the Fourth Proportional to 197,471.76, 296,151.06 and 64,363.66

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Solution

The fourth proportional to 197,471.76, 296,151.06 and 64,363.66 is: 96,527.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,471.76 : 296,151.06 = 64,363.66 : x
  2. Step 2: Convert to fraction form
    197,471.76/296,151.06 = 64,363.66/x
  3. Step 3: Cross multiply
    197,471.76x = 296,151.06 × 64,363.66
  4. Step 4: Simplify right side
    197,471.76x = 19,061,366,134.48
  5. Step 5: Solve for x
    x = 19,061,366,134.48/197,471.76
  6. Step 6: Final answer
    x = 96,527.05

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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.