Home / 144,468.21-199,556.61-110,891.60

Finding the Fourth Proportional to 144,468.21, 199,556.61 and 110,891.60

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Solution

The fourth proportional to 144,468.21, 199,556.61 and 110,891.60 is: 153,176.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,468.21 : 199,556.61 = 110,891.60 : x
  2. Step 2: Convert to fraction form
    144,468.21/199,556.61 = 110,891.60/x
  3. Step 3: Cross multiply
    144,468.21x = 199,556.61 × 110,891.60
  4. Step 4: Simplify right side
    144,468.21x = 22,129,151,731.95
  5. Step 5: Solve for x
    x = 22,129,151,731.95/144,468.21
  6. Step 6: Final answer
    x = 153,176.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.