Home / 122,626.50-183,839.58-63,479.22

Finding the Fourth Proportional to 122,626.50, 183,839.58 and 63,479.22

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Solution

The fourth proportional to 122,626.50, 183,839.58 and 63,479.22 is: 95,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,626.50 : 183,839.58 = 63,479.22 : x
  2. Step 2: Convert to fraction form
    122,626.50/183,839.58 = 63,479.22/x
  3. Step 3: Cross multiply
    122,626.50x = 183,839.58 × 63,479.22
  4. Step 4: Simplify right side
    122,626.50x = 11,669,993,143.53
  5. Step 5: Solve for x
    x = 11,669,993,143.53/122,626.50
  6. Step 6: Final answer
    x = 95,166.98

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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.