Home / 165,620.19-248,424.98-69,608.26

Finding the Fourth Proportional to 165,620.19, 248,424.98 and 69,608.26

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Solution

The fourth proportional to 165,620.19, 248,424.98 and 69,608.26 is: 104,410.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,620.19 : 248,424.98 = 69,608.26 : x
  2. Step 2: Convert to fraction form
    165,620.19/248,424.98 = 69,608.26/x
  3. Step 3: Cross multiply
    165,620.19x = 248,424.98 × 69,608.26
  4. Step 4: Simplify right side
    165,620.19x = 17,292,430,598.33
  5. Step 5: Solve for x
    x = 17,292,430,598.33/165,620.19
  6. Step 6: Final answer
    x = 104,410.16

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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.