Home / 67,125.21-92,609.75-41,622.39

Finding the Fourth Proportional to 67,125.21, 92,609.75 and 41,622.39

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Solution

The fourth proportional to 67,125.21, 92,609.75 and 41,622.39 is: 57,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,125.21 : 92,609.75 = 41,622.39 : x
  2. Step 2: Convert to fraction form
    67,125.21/92,609.75 = 41,622.39/x
  3. Step 3: Cross multiply
    67,125.21x = 92,609.75 × 41,622.39
  4. Step 4: Simplify right side
    67,125.21x = 3,854,638,924.19
  5. Step 5: Solve for x
    x = 3,854,638,924.19/67,125.21
  6. Step 6: Final answer
    x = 57,424.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.