Home / 188,084.06-259,556.02-107,513.34

Finding the Fourth Proportional to 188,084.06, 259,556.02 and 107,513.34

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Solution

The fourth proportional to 188,084.06, 259,556.02 and 107,513.34 is: 148,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,084.06 : 259,556.02 = 107,513.34 : x
  2. Step 2: Convert to fraction form
    188,084.06/259,556.02 = 107,513.34/x
  3. Step 3: Cross multiply
    188,084.06x = 259,556.02 × 107,513.34
  4. Step 4: Simplify right side
    188,084.06x = 27,905,734,627.31
  5. Step 5: Solve for x
    x = 27,905,734,627.31/188,084.06
  6. Step 6: Final answer
    x = 148,368.42

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1.5x scale

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.