Finding the Fourth Proportional to 88,598.88, 122,263.56 and 50,356.08
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Solution
The fourth proportional to 88,598.88, 122,263.56 and 50,356.08 is: 69,489.75
Step by Step Solution
- Step 1: Write the proportion equation
88,598.88 : 122,263.56 = 50,356.08 : x - Step 2: Convert to fraction form
88,598.88/122,263.56 = 50,356.08/x - Step 3: Cross multiply
88,598.88x = 122,263.56 × 50,356.08 - Step 4: Simplify right side
88,598.88x = 6,156,713,608.44 - Step 5: Solve for x
x = 6,156,713,608.44/88,598.88 - Step 6: Final answer
x = 69,489.75
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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.