Finding the Fourth Proportional to 76,227.93, 114,360.05 and 26,308.46
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Solution
The fourth proportional to 76,227.93, 114,360.05 and 26,308.46 is: 39,468.95
Step by Step Solution
- Step 1: Write the proportion equation
76,227.93 : 114,360.05 = 26,308.46 : x - Step 2: Convert to fraction form
76,227.93/114,360.05 = 26,308.46/x - Step 3: Cross multiply
76,227.93x = 114,360.05 × 26,308.46 - Step 4: Simplify right side
76,227.93x = 3,008,636,294.99 - Step 5: Solve for x
x = 3,008,636,294.99/76,227.93 - Step 6: Final answer
x = 39,468.95
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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.