Home / 164,544.36-246,907.61-80,305.22

Finding the Fourth Proportional to 164,544.36, 246,907.61 and 80,305.22

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Solution

The fourth proportional to 164,544.36, 246,907.61 and 80,305.22 is: 120,502.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,544.36 : 246,907.61 = 80,305.22 : x
  2. Step 2: Convert to fraction form
    164,544.36/246,907.61 = 80,305.22/x
  3. Step 3: Cross multiply
    164,544.36x = 246,907.61 × 80,305.22
  4. Step 4: Simplify right side
    164,544.36x = 19,827,969,732.47
  5. Step 5: Solve for x
    x = 19,827,969,732.47/164,544.36
  6. Step 6: Final answer
    x = 120,502.28

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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.