Home / 92,220.33-138,245.45-36,098.67

Finding the Fourth Proportional to 92,220.33, 138,245.45 and 36,098.67

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Solution

The fourth proportional to 92,220.33, 138,245.45 and 36,098.67 is: 54,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,220.33 : 138,245.45 = 36,098.67 : x
  2. Step 2: Convert to fraction form
    92,220.33/138,245.45 = 36,098.67/x
  3. Step 3: Cross multiply
    92,220.33x = 138,245.45 × 36,098.67
  4. Step 4: Simplify right side
    92,220.33x = 4,990,476,698.06
  5. Step 5: Solve for x
    x = 4,990,476,698.06/92,220.33
  6. Step 6: Final answer
    x = 54,114.71

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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.