Home / 192,075.76-265,053.83-107,198.29

Finding the Fourth Proportional to 192,075.76, 265,053.83 and 107,198.29

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Solution

The fourth proportional to 192,075.76, 265,053.83 and 107,198.29 is: 147,927.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,075.76 : 265,053.83 = 107,198.29 : x
  2. Step 2: Convert to fraction form
    192,075.76/265,053.83 = 107,198.29/x
  3. Step 3: Cross multiply
    192,075.76x = 265,053.83 × 107,198.29
  4. Step 4: Simplify right side
    192,075.76x = 28,413,317,333.95
  5. Step 5: Solve for x
    x = 28,413,317,333.95/192,075.76
  6. Step 6: Final answer
    x = 147,927.66

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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.