Home / 202,544.66-279,535.38-122,012.84

Finding the Fourth Proportional to 202,544.66, 279,535.38 and 122,012.84

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Solution

The fourth proportional to 202,544.66, 279,535.38 and 122,012.84 is: 168,392.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,544.66 : 279,535.38 = 122,012.84 : x
  2. Step 2: Convert to fraction form
    202,544.66/279,535.38 = 122,012.84/x
  3. Step 3: Cross multiply
    202,544.66x = 279,535.38 × 122,012.84
  4. Step 4: Simplify right side
    202,544.66x = 34,106,905,594.28
  5. Step 5: Solve for x
    x = 34,106,905,594.28/202,544.66
  6. Step 6: Final answer
    x = 168,392.03

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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.