Finding the Fourth Proportional to 88,548.84, 122,197.48 and 48,262.64
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Solution
The fourth proportional to 88,548.84, 122,197.48 and 48,262.64 is: 66,602.49
Step by Step Solution
- Step 1: Write the proportion equation
88,548.84 : 122,197.48 = 48,262.64 : x - Step 2: Convert to fraction form
88,548.84/122,197.48 = 48,262.64/x - Step 3: Cross multiply
88,548.84x = 122,197.48 × 48,262.64 - Step 4: Simplify right side
88,548.84x = 5,897,572,986.15 - Step 5: Solve for x
x = 5,897,572,986.15/88,548.84 - Step 6: Final answer
x = 66,602.49
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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.