Home / 110,305.06-165,408.99-31,401.34

Finding the Fourth Proportional to 110,305.06, 165,408.99 and 31,401.34

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Solution

The fourth proportional to 110,305.06, 165,408.99 and 31,401.34 is: 47,088.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,305.06 : 165,408.99 = 31,401.34 : x
  2. Step 2: Convert to fraction form
    110,305.06/165,408.99 = 31,401.34/x
  3. Step 3: Cross multiply
    110,305.06x = 165,408.99 × 31,401.34
  4. Step 4: Simplify right side
    110,305.06x = 5,194,063,934.05
  5. Step 5: Solve for x
    x = 5,194,063,934.05/110,305.06
  6. Step 6: Final answer
    x = 47,088.17

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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.