Home / 46,778.82-70,179.18-31,994.70

Finding the Fourth Proportional to 46,778.82, 70,179.18 and 31,994.70

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Solution

The fourth proportional to 46,778.82, 70,179.18 and 31,994.70 is: 47,999.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,778.82 : 70,179.18 = 31,994.70 : x
  2. Step 2: Convert to fraction form
    46,778.82/70,179.18 = 31,994.70/x
  3. Step 3: Cross multiply
    46,778.82x = 70,179.18 × 31,994.70
  4. Step 4: Simplify right side
    46,778.82x = 2,245,361,810.35
  5. Step 5: Solve for x
    x = 2,245,361,810.35/46,778.82
  6. Step 6: Final answer
    x = 47,999.54

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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.