Finding the Fourth Proportional to 88,812.94, 122,560.40 and 48,525.82
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Solution
The fourth proportional to 88,812.94, 122,560.40 and 48,525.82 is: 66,964.84
Step by Step Solution
- Step 1: Write the proportion equation
88,812.94 : 122,560.40 = 48,525.82 : x - Step 2: Convert to fraction form
88,812.94/122,560.40 = 48,525.82/x - Step 3: Cross multiply
88,812.94x = 122,560.40 × 48,525.82 - Step 4: Simplify right side
88,812.94x = 5,947,343,909.53 - Step 5: Solve for x
x = 5,947,343,909.53/88,812.94 - Step 6: Final answer
x = 66,964.84
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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.