Finding the Fourth Proportional to 88,658.75, 122,263.74 and 59,652.47
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Solution
The fourth proportional to 88,658.75, 122,263.74 and 59,652.47 is: 82,262.99
Step by Step Solution
- Step 1: Write the proportion equation
88,658.75 : 122,263.74 = 59,652.47 : x - Step 2: Convert to fraction form
88,658.75/122,263.74 = 59,652.47/x - Step 3: Cross multiply
88,658.75x = 122,263.74 × 59,652.47 - Step 4: Simplify right side
88,658.75x = 7,293,334,082.44 - Step 5: Solve for x
x = 7,293,334,082.44/88,658.75 - Step 6: Final answer
x = 82,262.99
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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.