Finding the Fourth Proportional to 96,309.93, 144,183.81 and 56,206.02
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Solution
The fourth proportional to 96,309.93, 144,183.81 and 56,206.02 is: 84,144.99
Step by Step Solution
- Step 1: Write the proportion equation
96,309.93 : 144,183.81 = 56,206.02 : x - Step 2: Convert to fraction form
96,309.93/144,183.81 = 56,206.02/x - Step 3: Cross multiply
96,309.93x = 144,183.81 × 56,206.02 - Step 4: Simplify right side
96,309.93x = 8,103,998,108.54 - Step 5: Solve for x
x = 8,103,998,108.54/96,309.93 - Step 6: Final answer
x = 84,144.99
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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.