Finding the Fourth Proportional to 121,883,661.92, 182,717,874.91 and 93,257,592.45
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Solution
The fourth proportional to 121,883,661.92, 182,717,874.91 and 93,257,592.45 is: 139,804,046.28
Step by Step Solution
- Step 1: Write the proportion equation
121,883,661.92 : 182,717,874.91 = 93,257,592.45 : x - Step 2: Convert to fraction form
121,883,661.92/182,717,874.91 = 93,257,592.45/x - Step 3: Cross multiply
121,883,661.92x = 182,717,874.91 × 93,257,592.45 - Step 4: Simplify right side
121,883,661.92x = 17,039,829,112,270,444 - Step 5: Solve for x
x = 17,039,829,112,270,444/121,883,661.92 - Step 6: Final answer
x = 139,804,046.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.