Finding the Fourth Proportional to 88,456.05, 122,070.14 and 48,169.99
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Solution
The fourth proportional to 88,456.05, 122,070.14 and 48,169.99 is: 66,475.02
Step by Step Solution
- Step 1: Write the proportion equation
88,456.05 : 122,070.14 = 48,169.99 : x - Step 2: Convert to fraction form
88,456.05/122,070.14 = 48,169.99/x - Step 3: Cross multiply
88,456.05x = 122,070.14 × 48,169.99 - Step 4: Simplify right side
88,456.05x = 5,880,117,515.47 - Step 5: Solve for x
x = 5,880,117,515.47/88,456.05 - Step 6: Final answer
x = 66,475.02
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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.