Finding the Fourth Proportional to 97,867.36, 146,801.02 and 27,747.28
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Solution
The fourth proportional to 97,867.36, 146,801.02 and 27,747.28 is: 41,620.91
Step by Step Solution
- Step 1: Write the proportion equation
97,867.36 : 146,801.02 = 27,747.28 : x - Step 2: Convert to fraction form
97,867.36/146,801.02 = 27,747.28/x - Step 3: Cross multiply
97,867.36x = 146,801.02 × 27,747.28 - Step 4: Simplify right side
97,867.36x = 4,073,329,006.23 - Step 5: Solve for x
x = 4,073,329,006.23/97,867.36 - Step 6: Final answer
x = 41,620.91
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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.