Home / 68,838.44-103,246.32-22,085.24

Finding the Fourth Proportional to 68,838.44, 103,246.32 and 22,085.24

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Solution

The fourth proportional to 68,838.44, 103,246.32 and 22,085.24 is: 33,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,838.44 : 103,246.32 = 22,085.24 : x
  2. Step 2: Convert to fraction form
    68,838.44/103,246.32 = 22,085.24/x
  3. Step 3: Cross multiply
    68,838.44x = 103,246.32 × 22,085.24
  4. Step 4: Simplify right side
    68,838.44x = 2,280,219,756.32
  5. Step 5: Solve for x
    x = 2,280,219,756.32/68,838.44
  6. Step 6: Final answer
    x = 33,124.22

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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.