Home / 149,075.56-222,761.64-113,340.52

Finding the Fourth Proportional to 149,075.56, 222,761.64 and 113,340.52

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Solution

The fourth proportional to 149,075.56, 222,761.64 and 113,340.52 is: 169,363.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,075.56 : 222,761.64 = 113,340.52 : x
  2. Step 2: Convert to fraction form
    149,075.56/222,761.64 = 113,340.52/x
  3. Step 3: Cross multiply
    149,075.56x = 222,761.64 × 113,340.52
  4. Step 4: Simplify right side
    149,075.56x = 25,247,920,113.65
  5. Step 5: Solve for x
    x = 25,247,920,113.65/149,075.56
  6. Step 6: Final answer
    x = 169,363.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.