Finding the Fourth Proportional to 95,917,770.63, 132,366,430.18 and 51,864,663.99
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Solution
The fourth proportional to 95,917,770.63, 132,366,430.18 and 51,864,663.99 is: 71,573,185.87
Step by Step Solution
- Step 1: Write the proportion equation
95,917,770.63 : 132,366,430.18 = 51,864,663.99 : x - Step 2: Convert to fraction form
95,917,770.63/132,366,430.18 = 51,864,663.99/x - Step 3: Cross multiply
95,917,770.63x = 132,366,430.18 × 51,864,663.99 - Step 4: Simplify right side
95,917,770.63x = 6,865,140,425,548,440 - Step 5: Solve for x
x = 6,865,140,425,548,440/95,917,770.63 - Step 6: Final answer
x = 71,573,185.87
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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.