Finding the Fourth Proportional to 96,425,027.56, 144,675,863.66 and 30,856,267.09
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Solution
The fourth proportional to 96,425,027.56, 144,675,863.66 and 30,856,267.09 is: 46,296,663.88
Step by Step Solution
- Step 1: Write the proportion equation
96,425,027.56 : 144,675,863.66 = 30,856,267.09 : x - Step 2: Convert to fraction form
96,425,027.56/144,675,863.66 = 30,856,267.09/x - Step 3: Cross multiply
96,425,027.56x = 144,675,863.66 × 30,856,267.09 - Step 4: Simplify right side
96,425,027.56x = 4,464,157,090,569,385 - Step 5: Solve for x
x = 4,464,157,090,569,385/96,425,027.56 - Step 6: Final answer
x = 46,296,663.88
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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.