Home / 88,450.44-122,061.65-48,164.20

Finding the Fourth Proportional to 88,450.44, 122,061.65 and 48,164.20

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Solution

The fourth proportional to 88,450.44, 122,061.65 and 48,164.20 is: 66,466.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,450.44 : 122,061.65 = 48,164.20 : x
  2. Step 2: Convert to fraction form
    88,450.44/122,061.65 = 48,164.20/x
  3. Step 3: Cross multiply
    88,450.44x = 122,061.65 × 48,164.20
  4. Step 4: Simplify right side
    88,450.44x = 5,879,001,112.62
  5. Step 5: Solve for x
    x = 5,879,001,112.62/88,450.44
  6. Step 6: Final answer
    x = 66,466.61

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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.