Finding the Fourth Proportional to 96,219.68, 132,782.28 and 53,202.15
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Solution
The fourth proportional to 96,219.68, 132,782.28 and 53,202.15 is: 73,418.48
Step by Step Solution
- Step 1: Write the proportion equation
96,219.68 : 132,782.28 = 53,202.15 : x - Step 2: Convert to fraction form
96,219.68/132,782.28 = 53,202.15/x - Step 3: Cross multiply
96,219.68x = 132,782.28 × 53,202.15 - Step 4: Simplify right side
96,219.68x = 7,064,302,777.90 - Step 5: Solve for x
x = 7,064,302,777.90/96,219.68 - Step 6: Final answer
x = 73,418.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.