Finding the Fourth Proportional to 88,240.44, 121,774.14 and 50,526.84
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Solution
The fourth proportional to 88,240.44, 121,774.14 and 50,526.84 is: 69,728.37
Step by Step Solution
- Step 1: Write the proportion equation
88,240.44 : 121,774.14 = 50,526.84 : x - Step 2: Convert to fraction form
88,240.44/121,774.14 = 50,526.84/x - Step 3: Cross multiply
88,240.44x = 121,774.14 × 50,526.84 - Step 4: Simplify right side
88,240.44x = 6,152,862,487.92 - Step 5: Solve for x
x = 6,152,862,487.92/88,240.44 - Step 6: Final answer
x = 69,728.37
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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.