Finding the Fourth Proportional to 126,701,988, 174,848,743.50 and 68,755,236
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Solution
The fourth proportional to 126,701,988, 174,848,743.50 and 68,755,236 is: 94,882,225.71
Step by Step Solution
- Step 1: Write the proportion equation
126,701,988 : 174,848,743.50 = 68,755,236 : x - Step 2: Convert to fraction form
126,701,988/174,848,743.50 = 68,755,236/x - Step 3: Cross multiply
126,701,988x = 174,848,743.50 × 68,755,236 - Step 4: Simplify right side
126,701,988x = 12,021,766,623,645,966 - Step 5: Solve for x
x = 12,021,766,623,645,966/126,701,988 - Step 6: Final answer
x = 94,882,225.71
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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.