Finding the Fourth Proportional to 83,994.84, 115,912.68 and 46,269.12
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Solution
The fourth proportional to 83,994.84, 115,912.68 and 46,269.12 is: 63,851.28
Step by Step Solution
- Step 1: Write the proportion equation
83,994.84 : 115,912.68 = 46,269.12 : x - Step 2: Convert to fraction form
83,994.84/115,912.68 = 46,269.12/x - Step 3: Cross multiply
83,994.84x = 115,912.68 × 46,269.12 - Step 4: Simplify right side
83,994.84x = 5,363,177,700.44 - Step 5: Solve for x
x = 5,363,177,700.44/83,994.84 - Step 6: Final answer
x = 63,851.28
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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.