Finding the Fourth Proportional to 88,811.68, 122,560.56 and 48,526.24
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Solution
The fourth proportional to 88,811.68, 122,560.56 and 48,526.24 is: 66,966.45
Step by Step Solution
- Step 1: Write the proportion equation
88,811.68 : 122,560.56 = 48,526.24 : x - Step 2: Convert to fraction form
88,811.68/122,560.56 = 48,526.24/x - Step 3: Cross multiply
88,811.68x = 122,560.56 × 48,526.24 - Step 4: Simplify right side
88,811.68x = 5,947,403,149.09 - Step 5: Solve for x
x = 5,947,403,149.09/88,811.68 - Step 6: Final answer
x = 66,966.45
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1.5x scale
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.