Finding the Fourth Proportional to 115,525.19, 173,307.49 and 51,506.56
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Solution
The fourth proportional to 115,525.19, 173,307.49 and 51,506.56 is: 77,268.63
Step by Step Solution
- Step 1: Write the proportion equation
115,525.19 : 173,307.49 = 51,506.56 : x - Step 2: Convert to fraction form
115,525.19/173,307.49 = 51,506.56/x - Step 3: Cross multiply
115,525.19x = 173,307.49 × 51,506.56 - Step 4: Simplify right side
115,525.19x = 8,926,472,632.13 - Step 5: Solve for x
x = 8,926,472,632.13/115,525.19 - Step 6: Final answer
x = 77,268.63
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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.