Home / 80,220.21-110,707.96-46,234.23

Finding the Fourth Proportional to 80,220.21, 110,707.96 and 46,234.23

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Solution

The fourth proportional to 80,220.21, 110,707.96 and 46,234.23 is: 63,805.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,220.21 : 110,707.96 = 46,234.23 : x
  2. Step 2: Convert to fraction form
    80,220.21/110,707.96 = 46,234.23/x
  3. Step 3: Cross multiply
    80,220.21x = 110,707.96 × 46,234.23
  4. Step 4: Simplify right side
    80,220.21x = 5,118,496,731.93
  5. Step 5: Solve for x
    x = 5,118,496,731.93/80,220.21
  6. Step 6: Final answer
    x = 63,805.58

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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.