Home / 69,962.40-104,943.60-41,968.80

Finding the Fourth Proportional to 69,962.40, 104,943.60 and 41,968.80

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Solution

The fourth proportional to 69,962.40, 104,943.60 and 41,968.80 is: 62,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,962.40 : 104,943.60 = 41,968.80 : x
  2. Step 2: Convert to fraction form
    69,962.40/104,943.60 = 41,968.80/x
  3. Step 3: Cross multiply
    69,962.40x = 104,943.60 × 41,968.80
  4. Step 4: Simplify right side
    69,962.40x = 4,404,356,959.68
  5. Step 5: Solve for x
    x = 4,404,356,959.68/69,962.40
  6. Step 6: Final answer
    x = 62,953.20

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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.