Home / 122,271.62-183,136.48-93,983.38

Finding the Fourth Proportional to 122,271.62, 183,136.48 and 93,983.38

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Solution

The fourth proportional to 122,271.62, 183,136.48 and 93,983.38 is: 140,766.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,271.62 : 183,136.48 = 93,983.38 : x
  2. Step 2: Convert to fraction form
    122,271.62/183,136.48 = 93,983.38/x
  3. Step 3: Cross multiply
    122,271.62x = 183,136.48 × 93,983.38
  4. Step 4: Simplify right side
    122,271.62x = 17,211,785,391.70
  5. Step 5: Solve for x
    x = 17,211,785,391.70/122,271.62
  6. Step 6: Final answer
    x = 140,766.81

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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.