Finding the Fourth Proportional to 107,202.84, 147,944.70 and 59,452.98
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Solution
The fourth proportional to 107,202.84, 147,944.70 and 59,452.98 is: 82,047.76
Step by Step Solution
- Step 1: Write the proportion equation
107,202.84 : 147,944.70 = 59,452.98 : x - Step 2: Convert to fraction form
107,202.84/147,944.70 = 59,452.98/x - Step 3: Cross multiply
107,202.84x = 147,944.70 × 59,452.98 - Step 4: Simplify right side
107,202.84x = 8,795,753,290.21 - Step 5: Solve for x
x = 8,795,753,290.21/107,202.84 - Step 6: Final answer
x = 82,047.76
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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.