Home / 122,395.52-183,556.56-43,499.36

Finding the Fourth Proportional to 122,395.52, 183,556.56 and 43,499.36

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Solution

The fourth proportional to 122,395.52, 183,556.56 and 43,499.36 is: 65,235.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,395.52 : 183,556.56 = 43,499.36 : x
  2. Step 2: Convert to fraction form
    122,395.52/183,556.56 = 43,499.36/x
  3. Step 3: Cross multiply
    122,395.52x = 183,556.56 × 43,499.36
  4. Step 4: Simplify right side
    122,395.52x = 7,984,592,883.80
  5. Step 5: Solve for x
    x = 7,984,592,883.80/122,395.52
  6. Step 6: Final answer
    x = 65,235.99

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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.