Home / 80,009.82-110,427.03-46,495.26

Finding the Fourth Proportional to 80,009.82, 110,427.03 and 46,495.26

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Solution

The fourth proportional to 80,009.82, 110,427.03 and 46,495.26 is: 64,171.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,009.82 : 110,427.03 = 46,495.26 : x
  2. Step 2: Convert to fraction form
    80,009.82/110,427.03 = 46,495.26/x
  3. Step 3: Cross multiply
    80,009.82x = 110,427.03 × 46,495.26
  4. Step 4: Simplify right side
    80,009.82x = 5,134,333,470.88
  5. Step 5: Solve for x
    x = 5,134,333,470.88/80,009.82
  6. Step 6: Final answer
    x = 64,171.29

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1.5x scale

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.