Finding the Fourth Proportional to 95,159.19, 142,827.35 and 48,447.03
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Solution
The fourth proportional to 95,159.19, 142,827.35 and 48,447.03 is: 72,715.63
Step by Step Solution
- Step 1: Write the proportion equation
95,159.19 : 142,827.35 = 48,447.03 : x - Step 2: Convert to fraction form
95,159.19/142,827.35 = 48,447.03/x - Step 3: Cross multiply
95,159.19x = 142,827.35 × 48,447.03 - Step 4: Simplify right side
95,159.19x = 6,919,560,668.04 - Step 5: Solve for x
x = 6,919,560,668.04/95,159.19 - Step 6: Final answer
x = 72,715.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.