Home / 200,075.24-276,092.52-109,413.20

Finding the Fourth Proportional to 200,075.24, 276,092.52 and 109,413.20

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Solution

The fourth proportional to 200,075.24, 276,092.52 and 109,413.20 is: 150,984.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,075.24 : 276,092.52 = 109,413.20 : x
  2. Step 2: Convert to fraction form
    200,075.24/276,092.52 = 109,413.20/x
  3. Step 3: Cross multiply
    200,075.24x = 276,092.52 × 109,413.20
  4. Step 4: Simplify right side
    200,075.24x = 30,208,166,109.26
  5. Step 5: Solve for x
    x = 30,208,166,109.26/200,075.24
  6. Step 6: Final answer
    x = 150,984.03

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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.