Finding the Fourth Proportional to 126,702,006.08, 174,848,768.40 and 68,755,254.08
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Solution
The fourth proportional to 126,702,006.08, 174,848,768.40 and 68,755,254.08 is: 94,882,250.64
Step by Step Solution
- Step 1: Write the proportion equation
126,702,006.08 : 174,848,768.40 = 68,755,254.08 : x - Step 2: Convert to fraction form
126,702,006.08/174,848,768.40 = 68,755,254.08/x - Step 3: Cross multiply
126,702,006.08x = 174,848,768.40 × 68,755,254.08 - Step 4: Simplify right side
126,702,006.08x = 12,021,771,496,917,076 - Step 5: Solve for x
x = 12,021,771,496,917,076/126,702,006.08 - Step 6: Final answer
x = 94,882,250.64
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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.