Home / 68,356.26-102,698.82-64,580.04

Finding the Fourth Proportional to 68,356.26, 102,698.82 and 64,580.04

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Solution

The fourth proportional to 68,356.26, 102,698.82 and 64,580.04 is: 97,025.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,356.26 : 102,698.82 = 64,580.04 : x
  2. Step 2: Convert to fraction form
    68,356.26/102,698.82 = 64,580.04/x
  3. Step 3: Cross multiply
    68,356.26x = 102,698.82 × 64,580.04
  4. Step 4: Simplify right side
    68,356.26x = 6,632,293,903.55
  5. Step 5: Solve for x
    x = 6,632,293,903.55/68,356.26
  6. Step 6: Final answer
    x = 97,025.41

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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.