Finding the Fourth Proportional to 76,649.36, 114,992.49 and 24,058.82
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Solution
The fourth proportional to 76,649.36, 114,992.49 and 24,058.82 is: 36,094.02
Step by Step Solution
- Step 1: Write the proportion equation
76,649.36 : 114,992.49 = 24,058.82 : x - Step 2: Convert to fraction form
76,649.36/114,992.49 = 24,058.82/x - Step 3: Cross multiply
76,649.36x = 114,992.49 × 24,058.82 - Step 4: Simplify right side
76,649.36x = 2,766,583,043.30 - Step 5: Solve for x
x = 2,766,583,043.30/76,649.36 - Step 6: Final answer
x = 36,094.02
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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.