Finding the Fourth Proportional to 92,826.01, 139,249.05 and 29,623.99
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Solution
The fourth proportional to 92,826.01, 139,249.05 and 29,623.99 is: 44,439.19
Step by Step Solution
- Step 1: Write the proportion equation
92,826.01 : 139,249.05 = 29,623.99 : x - Step 2: Convert to fraction form
92,826.01/139,249.05 = 29,623.99/x - Step 3: Cross multiply
92,826.01x = 139,249.05 × 29,623.99 - Step 4: Simplify right side
92,826.01x = 4,125,112,464.71 - Step 5: Solve for x
x = 4,125,112,464.71/92,826.01 - Step 6: Final answer
x = 44,439.19
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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.