Finding the Fourth Proportional to 88,941.04, 122,734.74 and 48,655.59
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Solution
The fourth proportional to 88,941.04, 122,734.74 and 48,655.59 is: 67,142.58
Step by Step Solution
- Step 1: Write the proportion equation
88,941.04 : 122,734.74 = 48,655.59 : x - Step 2: Convert to fraction form
88,941.04/122,734.74 = 48,655.59/x - Step 3: Cross multiply
88,941.04x = 122,734.74 × 48,655.59 - Step 4: Simplify right side
88,941.04x = 5,971,730,910.40 - Step 5: Solve for x
x = 5,971,730,910.40/88,941.04 - Step 6: Final answer
x = 67,142.58
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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.