Finding the Fourth Proportional to 125,494,526.69, 173,202,984.88 and 104,553,352.47
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Solution
The fourth proportional to 125,494,526.69, 173,202,984.88 and 104,553,352.47 is: 144,300,737.29
Step by Step Solution
- Step 1: Write the proportion equation
125,494,526.69 : 173,202,984.88 = 104,553,352.47 : x - Step 2: Convert to fraction form
125,494,526.69/173,202,984.88 = 104,553,352.47/x - Step 3: Cross multiply
125,494,526.69x = 173,202,984.88 × 104,553,352.47 - Step 4: Simplify right side
125,494,526.69x = 18,108,952,726,753,336 - Step 5: Solve for x
x = 18,108,952,726,753,336/125,494,526.69 - Step 6: Final answer
x = 144,300,737.29
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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.