Home / 110,632,909.74-165,910,408.20-36,836,649.18

Finding the Fourth Proportional to 110,632,909.74, 165,910,408.20 and 36,836,649.18

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Solution

The fourth proportional to 110,632,909.74, 165,910,408.20 and 36,836,649.18 is: 55,242,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,632,909.74 : 165,910,408.20 = 36,836,649.18 : x
  2. Step 2: Convert to fraction form
    110,632,909.74/165,910,408.20 = 36,836,649.18/x
  3. Step 3: Cross multiply
    110,632,909.74x = 165,910,408.20 × 36,836,649.18
  4. Step 4: Simplify right side
    110,632,909.74x = 6,111,583,502,173,995
  5. Step 5: Solve for x
    x = 6,111,583,502,173,995/110,632,909.74
  6. Step 6: Final answer
    x = 55,242,002.73

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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.