Finding the Fourth Proportional to 88,498.08, 122,125.68 and 48,212.64
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Solution
The fourth proportional to 88,498.08, 122,125.68 and 48,212.64 is: 66,532.53
Step by Step Solution
- Step 1: Write the proportion equation
88,498.08 : 122,125.68 = 48,212.64 : x - Step 2: Convert to fraction form
88,498.08/122,125.68 = 48,212.64/x - Step 3: Cross multiply
88,498.08x = 122,125.68 × 48,212.64 - Step 4: Simplify right side
88,498.08x = 5,888,001,444.60 - Step 5: Solve for x
x = 5,888,001,444.60/88,498.08 - Step 6: Final answer
x = 66,532.53
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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.