Finding the Fourth Proportional to 75,864.08, 113,813.40 and 23,277.80
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Solution
The fourth proportional to 75,864.08, 113,813.40 and 23,277.80 is: 34,922.00
Step by Step Solution
- Step 1: Write the proportion equation
75,864.08 : 113,813.40 = 23,277.80 : x - Step 2: Convert to fraction form
75,864.08/113,813.40 = 23,277.80/x - Step 3: Cross multiply
75,864.08x = 113,813.40 × 23,277.80 - Step 4: Simplify right side
75,864.08x = 2,649,325,562.52 - Step 5: Solve for x
x = 2,649,325,562.52/75,864.08 - Step 6: Final answer
x = 34,922.00
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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.