Finding the Fourth Proportional to 88,578, 122,237.64 and 48,834
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Solution
The fourth proportional to 88,578, 122,237.64 and 48,834 is: 67,390.92
Step by Step Solution
- Step 1: Write the proportion equation
88,578 : 122,237.64 = 48,834 : x - Step 2: Convert to fraction form
88,578/122,237.64 = 48,834/x - Step 3: Cross multiply
88,578x = 122,237.64 × 48,834 - Step 4: Simplify right side
88,578x = 5,969,352,911.76 - Step 5: Solve for x
x = 5,969,352,911.76/88,578 - Step 6: Final answer
x = 67,390.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.