Home / 109,462.75-164,162.43-37,408.39

Finding the Fourth Proportional to 109,462.75, 164,162.43 and 37,408.39

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Solution

The fourth proportional to 109,462.75, 164,162.43 and 37,408.39 is: 56,101.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,462.75 : 164,162.43 = 37,408.39 : x
  2. Step 2: Convert to fraction form
    109,462.75/164,162.43 = 37,408.39/x
  3. Step 3: Cross multiply
    109,462.75x = 164,162.43 × 37,408.39
  4. Step 4: Simplify right side
    109,462.75x = 6,141,052,204.79
  5. Step 5: Solve for x
    x = 6,141,052,204.79/109,462.75
  6. Step 6: Final answer
    x = 56,101.75

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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.