Home / 136,040.45-204,061.14-41,271.44

Finding the Fourth Proportional to 136,040.45, 204,061.14 and 41,271.44

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Solution

The fourth proportional to 136,040.45, 204,061.14 and 41,271.44 is: 61,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,040.45 : 204,061.14 = 41,271.44 : x
  2. Step 2: Convert to fraction form
    136,040.45/204,061.14 = 41,271.44/x
  3. Step 3: Cross multiply
    136,040.45x = 204,061.14 × 41,271.44
  4. Step 4: Simplify right side
    136,040.45x = 8,421,896,075.54
  5. Step 5: Solve for x
    x = 8,421,896,075.54/136,040.45
  6. Step 6: Final answer
    x = 61,907.30

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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.