Finding the Fourth Proportional to 88,848.75, 122,610.98 and 48,562.49
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Solution
The fourth proportional to 88,848.75, 122,610.98 and 48,562.49 is: 67,016.08
Step by Step Solution
- Step 1: Write the proportion equation
88,848.75 : 122,610.98 = 48,562.49 : x - Step 2: Convert to fraction form
88,848.75/122,610.98 = 48,562.49/x - Step 3: Cross multiply
88,848.75x = 122,610.98 × 48,562.49 - Step 4: Simplify right side
88,848.75x = 5,954,294,918.07 - Step 5: Solve for x
x = 5,954,294,918.07/88,848.75 - Step 6: Final answer
x = 67,016.08
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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.