Finding the Fourth Proportional to 84,299.94, 126,469.62 and 44,848.08
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Solution
The fourth proportional to 84,299.94, 126,469.62 and 44,848.08 is: 67,282.61
Step by Step Solution
- Step 1: Write the proportion equation
84,299.94 : 126,469.62 = 44,848.08 : x - Step 2: Convert to fraction form
84,299.94/126,469.62 = 44,848.08/x - Step 3: Cross multiply
84,299.94x = 126,469.62 × 44,848.08 - Step 4: Simplify right side
84,299.94x = 5,671,919,635.33 - Step 5: Solve for x
x = 5,671,919,635.33/84,299.94 - Step 6: Final answer
x = 67,282.61
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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.