Home / 68,182.44-102,063.03-44,438.91

Finding the Fourth Proportional to 68,182.44, 102,063.03 and 44,438.91

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Solution

The fourth proportional to 68,182.44, 102,063.03 and 44,438.91 is: 66,521.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,182.44 : 102,063.03 = 44,438.91 : x
  2. Step 2: Convert to fraction form
    68,182.44/102,063.03 = 44,438.91/x
  3. Step 3: Cross multiply
    68,182.44x = 102,063.03 × 44,438.91
  4. Step 4: Simplify right side
    68,182.44x = 4,535,569,804.50
  5. Step 5: Solve for x
    x = 4,535,569,804.50/68,182.44
  6. Step 6: Final answer
    x = 66,521.08

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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.