Finding the Fourth Proportional to 83,636.04, 125,458.04 and 26,715.99
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Solution
The fourth proportional to 83,636.04, 125,458.04 and 26,715.99 is: 40,075.26
Step by Step Solution
- Step 1: Write the proportion equation
83,636.04 : 125,458.04 = 26,715.99 : x - Step 2: Convert to fraction form
83,636.04/125,458.04 = 26,715.99/x - Step 3: Cross multiply
83,636.04x = 125,458.04 × 26,715.99 - Step 4: Simplify right side
83,636.04x = 3,351,735,742.06 - Step 5: Solve for x
x = 3,351,735,742.06/83,636.04 - Step 6: Final answer
x = 40,075.26
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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.