Finding the Fourth Proportional to 115,649.36, 173,513.44 and 62,346.50
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Solution
The fourth proportional to 115,649.36, 173,513.44 and 62,346.50 is: 93,540.99
Step by Step Solution
- Step 1: Write the proportion equation
115,649.36 : 173,513.44 = 62,346.50 : x - Step 2: Convert to fraction form
115,649.36/173,513.44 = 62,346.50/x - Step 3: Cross multiply
115,649.36x = 173,513.44 × 62,346.50 - Step 4: Simplify right side
115,649.36x = 10,817,955,686.96 - Step 5: Solve for x
x = 10,817,955,686.96/115,649.36 - Step 6: Final answer
x = 93,540.99
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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.