Finding the Fourth Proportional to 169,966,415.52, 234,553,664.79 and 96,627,557.52
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Solution
The fourth proportional to 169,966,415.52, 234,553,664.79 and 96,627,557.52 is: 133,346,035.84
Step by Step Solution
- Step 1: Write the proportion equation
169,966,415.52 : 234,553,664.79 = 96,627,557.52 : x - Step 2: Convert to fraction form
169,966,415.52/234,553,664.79 = 96,627,557.52/x - Step 3: Cross multiply
169,966,415.52x = 234,553,664.79 × 96,627,557.52 - Step 4: Simplify right side
169,966,415.52x = 22,664,347,736,022,520 - Step 5: Solve for x
x = 22,664,347,736,022,520/169,966,415.52 - Step 6: Final answer
x = 133,346,035.84
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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.