Finding the Fourth Proportional to 113,424,410.70, 170,136,616.05 and 55,944,218.70
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Solution
The fourth proportional to 113,424,410.70, 170,136,616.05 and 55,944,218.70 is: 83,916,328.05
Step by Step Solution
- Step 1: Write the proportion equation
113,424,410.70 : 170,136,616.05 = 55,944,218.70 : x - Step 2: Convert to fraction form
113,424,410.70/170,136,616.05 = 55,944,218.70/x - Step 3: Cross multiply
113,424,410.70x = 170,136,616.05 × 55,944,218.70 - Step 4: Simplify right side
113,424,410.70x = 9,518,160,057,179,132 - Step 5: Solve for x
x = 9,518,160,057,179,132/113,424,410.70 - Step 6: Final answer
x = 83,916,328.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.