Finding the Fourth Proportional to 68,965.03, 102,844.04 and 68,334.44
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Solution
The fourth proportional to 68,965.03, 102,844.04 and 68,334.44 is: 101,903.66
Step by Step Solution
- Step 1: Write the proportion equation
68,965.03 : 102,844.04 = 68,334.44 : x - Step 2: Convert to fraction form
68,965.03/102,844.04 = 68,334.44/x - Step 3: Cross multiply
68,965.03x = 102,844.04 × 68,334.44 - Step 4: Simplify right side
68,965.03x = 7,027,789,024.85 - Step 5: Solve for x
x = 7,027,789,024.85/68,965.03 - Step 6: Final answer
x = 101,903.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.