Home / 68,122.02-102,196.71-23,736.84

Finding the Fourth Proportional to 68,122.02, 102,196.71 and 23,736.84

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Solution

The fourth proportional to 68,122.02, 102,196.71 and 23,736.84 is: 35,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,122.02 : 102,196.71 = 23,736.84 : x
  2. Step 2: Convert to fraction form
    68,122.02/102,196.71 = 23,736.84/x
  3. Step 3: Cross multiply
    68,122.02x = 102,196.71 × 23,736.84
  4. Step 4: Simplify right side
    68,122.02x = 2,425,826,953.80
  5. Step 5: Solve for x
    x = 2,425,826,953.80/68,122.02
  6. Step 6: Final answer
    x = 35,610.03

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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.