Home / 68,276.02-102,460.48-41,900.26

Finding the Fourth Proportional to 68,276.02, 102,460.48 and 41,900.26

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Solution

The fourth proportional to 68,276.02, 102,460.48 and 41,900.26 is: 62,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,276.02 : 102,460.48 = 41,900.26 : x
  2. Step 2: Convert to fraction form
    68,276.02/102,460.48 = 41,900.26/x
  3. Step 3: Cross multiply
    68,276.02x = 102,460.48 × 41,900.26
  4. Step 4: Simplify right side
    68,276.02x = 4,293,120,751.72
  5. Step 5: Solve for x
    x = 4,293,120,751.72/68,276.02
  6. Step 6: Final answer
    x = 62,878.90

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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.