Finding the Fourth Proportional to 99,773.84, 149,660.44 and 40,595.44
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Solution
The fourth proportional to 99,773.84, 149,660.44 and 40,595.44 is: 60,893.03
Step by Step Solution
- Step 1: Write the proportion equation
99,773.84 : 149,660.44 = 40,595.44 : x - Step 2: Convert to fraction form
99,773.84/149,660.44 = 40,595.44/x - Step 3: Cross multiply
99,773.84x = 149,660.44 × 40,595.44 - Step 4: Simplify right side
99,773.84x = 6,075,531,412.39 - Step 5: Solve for x
x = 6,075,531,412.39/99,773.84 - Step 6: Final answer
x = 60,893.03
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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.