Finding the Fourth Proportional to 88,844.88, 122,602.61 and 48,558.32
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Solution
The fourth proportional to 88,844.88, 122,602.61 and 48,558.32 is: 67,008.66
Step by Step Solution
- Step 1: Write the proportion equation
88,844.88 : 122,602.61 = 48,558.32 : x - Step 2: Convert to fraction form
88,844.88/122,602.61 = 48,558.32/x - Step 3: Cross multiply
88,844.88x = 122,602.61 × 48,558.32 - Step 4: Simplify right side
88,844.88x = 5,953,376,769.22 - Step 5: Solve for x
x = 5,953,376,769.22/88,844.88 - Step 6: Final answer
x = 67,008.66
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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.