Home / 212,834.50-319,301.87-63,076.03

Finding the Fourth Proportional to 212,834.50, 319,301.87 and 63,076.03

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Solution

The fourth proportional to 212,834.50, 319,301.87 and 63,076.03 is: 94,628.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,834.50 : 319,301.87 = 63,076.03 : x
  2. Step 2: Convert to fraction form
    212,834.50/319,301.87 = 63,076.03/x
  3. Step 3: Cross multiply
    212,834.50x = 319,301.87 × 63,076.03
  4. Step 4: Simplify right side
    212,834.50x = 20,140,293,217.54
  5. Step 5: Solve for x
    x = 20,140,293,217.54/212,834.50
  6. Step 6: Final answer
    x = 94,628.89

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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.