Home / 245,458.02-368,186.42-67,964.44

Finding the Fourth Proportional to 245,458.02, 368,186.42 and 67,964.44

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Solution

The fourth proportional to 245,458.02, 368,186.42 and 67,964.44 is: 101,946.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,458.02 : 368,186.42 = 67,964.44 : x
  2. Step 2: Convert to fraction form
    245,458.02/368,186.42 = 67,964.44/x
  3. Step 3: Cross multiply
    245,458.02x = 368,186.42 × 67,964.44
  4. Step 4: Simplify right side
    245,458.02x = 25,023,583,850.90
  5. Step 5: Solve for x
    x = 25,023,583,850.90/245,458.02
  6. Step 6: Final answer
    x = 101,946.49

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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.