Home / 110,054.82-165,138.48-52,417.26

Finding the Fourth Proportional to 110,054.82, 165,138.48 and 52,417.26

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Solution

The fourth proportional to 110,054.82, 165,138.48 and 52,417.26 is: 78,652.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,054.82 : 165,138.48 = 52,417.26 : x
  2. Step 2: Convert to fraction form
    110,054.82/165,138.48 = 52,417.26/x
  3. Step 3: Cross multiply
    110,054.82x = 165,138.48 × 52,417.26
  4. Step 4: Simplify right side
    110,054.82x = 8,656,106,642.16
  5. Step 5: Solve for x
    x = 8,656,106,642.16/110,054.82
  6. Step 6: Final answer
    x = 78,652.68

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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.