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Finding the Fourth Proportional to 88,450.30, 122,059.66 and 48,164.54

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Solution

The fourth proportional to 88,450.30, 122,059.66 and 48,164.54 is: 66,466.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,450.30 : 122,059.66 = 48,164.54 : x
  2. Step 2: Convert to fraction form
    88,450.30/122,059.66 = 48,164.54/x
  3. Step 3: Cross multiply
    88,450.30x = 122,059.66 × 48,164.54
  4. Step 4: Simplify right side
    88,450.30x = 5,878,947,376.46
  5. Step 5: Solve for x
    x = 5,878,947,376.46/88,450.30
  6. Step 6: Final answer
    x = 66,466.11

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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.