Finding the Fourth Proportional to 125,792,117.36, 173,208,122.82 and 125,428,910.66
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Solution
The fourth proportional to 125,792,117.36, 173,208,122.82 and 125,428,910.66 is: 172,708,009.19
Step by Step Solution
- Step 1: Write the proportion equation
125,792,117.36 : 173,208,122.82 = 125,428,910.66 : x - Step 2: Convert to fraction form
125,792,117.36/173,208,122.82 = 125,428,910.66/x - Step 3: Cross multiply
125,792,117.36x = 173,208,122.82 × 125,428,910.66 - Step 4: Simplify right side
125,792,117.36x = 21,725,306,161,910,044 - Step 5: Solve for x
x = 21,725,306,161,910,044/125,792,117.36 - Step 6: Final answer
x = 172,708,009.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.