Finding the Fourth Proportional to 96,269,101.24, 144,389,447.70 and 28,093,487.80
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Solution
The fourth proportional to 96,269,101.24, 144,389,447.70 and 28,093,487.80 is: 42,136,086.61
Step by Step Solution
- Step 1: Write the proportion equation
96,269,101.24 : 144,389,447.70 = 28,093,487.80 : x - Step 2: Convert to fraction form
96,269,101.24/144,389,447.70 = 28,093,487.80/x - Step 3: Cross multiply
96,269,101.24x = 144,389,447.70 × 28,093,487.80 - Step 4: Simplify right side
96,269,101.24x = 4,056,403,187,408,688 - Step 5: Solve for x
x = 4,056,403,187,408,688/96,269,101.24 - Step 6: Final answer
x = 42,136,086.61
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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.