Home / 62,182.20-93,273.30-20,629.20

Finding the Fourth Proportional to 62,182.20, 93,273.30 and 20,629.20

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Solution

The fourth proportional to 62,182.20, 93,273.30 and 20,629.20 is: 30,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,182.20 : 93,273.30 = 20,629.20 : x
  2. Step 2: Convert to fraction form
    62,182.20/93,273.30 = 20,629.20/x
  3. Step 3: Cross multiply
    62,182.20x = 93,273.30 × 20,629.20
  4. Step 4: Simplify right side
    62,182.20x = 1,924,153,560.36
  5. Step 5: Solve for x
    x = 1,924,153,560.36/62,182.20
  6. Step 6: Final answer
    x = 30,943.80

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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.