Home / 122,404.36-183,554.70-43,538.44

Finding the Fourth Proportional to 122,404.36, 183,554.70 and 43,538.44

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Solution

The fourth proportional to 122,404.36, 183,554.70 and 43,538.44 is: 65,289.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,404.36 : 183,554.70 = 43,538.44 : x
  2. Step 2: Convert to fraction form
    122,404.36/183,554.70 = 43,538.44/x
  3. Step 3: Cross multiply
    122,404.36x = 183,554.70 × 43,538.44
  4. Step 4: Simplify right side
    122,404.36x = 7,991,685,292.67
  5. Step 5: Solve for x
    x = 7,991,685,292.67/122,404.36
  6. Step 6: Final answer
    x = 65,289.22

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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.