Home / 122,551.74-183,983.16-104,200.38

Finding the Fourth Proportional to 122,551.74, 183,983.16 and 104,200.38

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Solution

The fourth proportional to 122,551.74, 183,983.16 and 104,200.38 is: 156,432.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,551.74 : 183,983.16 = 104,200.38 : x
  2. Step 2: Convert to fraction form
    122,551.74/183,983.16 = 104,200.38/x
  3. Step 3: Cross multiply
    122,551.74x = 183,983.16 × 104,200.38
  4. Step 4: Simplify right side
    122,551.74x = 19,171,115,185.60
  5. Step 5: Solve for x
    x = 19,171,115,185.60/122,551.74
  6. Step 6: Final answer
    x = 156,432.83

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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.