Finding the Fourth Proportional to 96,800.92, 145,208.67 and 26,679.63
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Solution
The fourth proportional to 96,800.92, 145,208.67 and 26,679.63 is: 40,021.45
Step by Step Solution
- Step 1: Write the proportion equation
96,800.92 : 145,208.67 = 26,679.63 : x - Step 2: Convert to fraction form
96,800.92/145,208.67 = 26,679.63/x - Step 3: Cross multiply
96,800.92x = 145,208.67 × 26,679.63 - Step 4: Simplify right side
96,800.92x = 3,874,112,862.35 - Step 5: Solve for x
x = 3,874,112,862.35/96,800.92 - Step 6: Final answer
x = 40,021.45
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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.