Home / 62,072.78-93,071.66-27,872.34

Finding the Fourth Proportional to 62,072.78, 93,071.66 and 27,872.34

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Solution

The fourth proportional to 62,072.78, 93,071.66 and 27,872.34 is: 41,791.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,072.78 : 93,071.66 = 27,872.34 : x
  2. Step 2: Convert to fraction form
    62,072.78/93,071.66 = 27,872.34/x
  3. Step 3: Cross multiply
    62,072.78x = 93,071.66 × 27,872.34
  4. Step 4: Simplify right side
    62,072.78x = 2,594,124,812.52
  5. Step 5: Solve for x
    x = 2,594,124,812.52/62,072.78
  6. Step 6: Final answer
    x = 41,791.67

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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.