Home / 110,401.32-165,193.74-66,058.68

Finding the Fourth Proportional to 110,401.32, 165,193.74 and 66,058.68

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Solution

The fourth proportional to 110,401.32, 165,193.74 and 66,058.68 is: 98,843.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,401.32 : 165,193.74 = 66,058.68 : x
  2. Step 2: Convert to fraction form
    110,401.32/165,193.74 = 66,058.68/x
  3. Step 3: Cross multiply
    110,401.32x = 165,193.74 × 66,058.68
  4. Step 4: Simplify right side
    110,401.32x = 10,912,480,408.66
  5. Step 5: Solve for x
    x = 10,912,480,408.66/110,401.32
  6. Step 6: Final answer
    x = 98,843.75

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1.5x scale

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.