Finding the Fourth Proportional to 96,652.38, 133,369.08 and 58,434.96
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Solution
The fourth proportional to 96,652.38, 133,369.08 and 58,434.96 is: 80,633.47
Step by Step Solution
- Step 1: Write the proportion equation
96,652.38 : 133,369.08 = 58,434.96 : x - Step 2: Convert to fraction form
96,652.38/133,369.08 = 58,434.96/x - Step 3: Cross multiply
96,652.38x = 133,369.08 × 58,434.96 - Step 4: Simplify right side
96,652.38x = 7,793,416,855.04 - Step 5: Solve for x
x = 7,793,416,855.04/96,652.38 - Step 6: Final answer
x = 80,633.47
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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.