Home / 122,160.96-183,245.04-43,329.60

Finding the Fourth Proportional to 122,160.96, 183,245.04 and 43,329.60

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Solution

The fourth proportional to 122,160.96, 183,245.04 and 43,329.60 is: 64,995.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,160.96 : 183,245.04 = 43,329.60 : x
  2. Step 2: Convert to fraction form
    122,160.96/183,245.04 = 43,329.60/x
  3. Step 3: Cross multiply
    122,160.96x = 183,245.04 × 43,329.60
  4. Step 4: Simplify right side
    122,160.96x = 7,939,934,285.18
  5. Step 5: Solve for x
    x = 7,939,934,285.18/122,160.96
  6. Step 6: Final answer
    x = 64,995.68

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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.