Home / 244,075.20-366,090.72-86,295.84

Finding the Fourth Proportional to 244,075.20, 366,090.72 and 86,295.84

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Solution

The fourth proportional to 244,075.20, 366,090.72 and 86,295.84 is: 129,435.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,075.20 : 366,090.72 = 86,295.84 : x
  2. Step 2: Convert to fraction form
    244,075.20/366,090.72 = 86,295.84/x
  3. Step 3: Cross multiply
    244,075.20x = 366,090.72 × 86,295.84
  4. Step 4: Simplify right side
    244,075.20x = 31,592,106,198.60
  5. Step 5: Solve for x
    x = 31,592,106,198.60/244,075.20
  6. Step 6: Final answer
    x = 129,435.95

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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.