Home / 214,881.05-296,227.89-151,020.65

Finding the Fourth Proportional to 214,881.05, 296,227.89 and 151,020.65

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Solution

The fourth proportional to 214,881.05, 296,227.89 and 151,020.65 is: 208,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,881.05 : 296,227.89 = 151,020.65 : x
  2. Step 2: Convert to fraction form
    214,881.05/296,227.89 = 151,020.65/x
  3. Step 3: Cross multiply
    214,881.05x = 296,227.89 × 151,020.65
  4. Step 4: Simplify right side
    214,881.05x = 44,736,527,014.79
  5. Step 5: Solve for x
    x = 44,736,527,014.79/214,881.05
  6. Step 6: Final answer
    x = 208,192.06

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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.