Finding the Fourth Proportional to 88,444.44, 122,050.98 and 48,157.32
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Solution
The fourth proportional to 88,444.44, 122,050.98 and 48,157.32 is: 66,455.82
Step by Step Solution
- Step 1: Write the proportion equation
88,444.44 : 122,050.98 = 48,157.32 : x - Step 2: Convert to fraction form
88,444.44/122,050.98 = 48,157.32/x - Step 3: Cross multiply
88,444.44x = 122,050.98 × 48,157.32 - Step 4: Simplify right side
88,444.44x = 5,877,648,100.17 - Step 5: Solve for x
x = 5,877,648,100.17/88,444.44 - Step 6: Final answer
x = 66,455.82
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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.