Finding the Fourth Proportional to 147,560.48, 203,633.04 and 80,492
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Solution
The fourth proportional to 147,560.48, 203,633.04 and 80,492 is: 111,078.73
Step by Step Solution
- Step 1: Write the proportion equation
147,560.48 : 203,633.04 = 80,492 : x - Step 2: Convert to fraction form
147,560.48/203,633.04 = 80,492/x - Step 3: Cross multiply
147,560.48x = 203,633.04 × 80,492 - Step 4: Simplify right side
147,560.48x = 16,390,830,655.68 - Step 5: Solve for x
x = 16,390,830,655.68/147,560.48 - Step 6: Final answer
x = 111,078.73
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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.