Finding the Fourth Proportional to 88,460.02, 122,074.95 and 48,173.95
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Solution
The fourth proportional to 88,460.02, 122,074.95 and 48,173.95 is: 66,480.12
Step by Step Solution
- Step 1: Write the proportion equation
88,460.02 : 122,074.95 = 48,173.95 : x - Step 2: Convert to fraction form
88,460.02/122,074.95 = 48,173.95/x - Step 3: Cross multiply
88,460.02x = 122,074.95 × 48,173.95 - Step 4: Simplify right side
88,460.02x = 5,880,832,537.55 - Step 5: Solve for x
x = 5,880,832,537.55/88,460.02 - Step 6: Final answer
x = 66,480.12
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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.