Home / 214,010.70-320,940.33-62,176.20

Finding the Fourth Proportional to 214,010.70, 320,940.33 and 62,176.20

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Solution

The fourth proportional to 214,010.70, 320,940.33 and 62,176.20 is: 93,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,010.70 : 320,940.33 = 62,176.20 : x
  2. Step 2: Convert to fraction form
    214,010.70/320,940.33 = 62,176.20/x
  3. Step 3: Cross multiply
    214,010.70x = 320,940.33 × 62,176.20
  4. Step 4: Simplify right side
    214,010.70x = 19,954,850,146.15
  5. Step 5: Solve for x
    x = 19,954,850,146.15/214,010.70
  6. Step 6: Final answer
    x = 93,242.30

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1.5x scale

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.