Finding the Fourth Proportional to 107,369.14, 148,174.35 and 59,622.68
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Solution
The fourth proportional to 107,369.14, 148,174.35 and 59,622.68 is: 82,282.03
Step by Step Solution
- Step 1: Write the proportion equation
107,369.14 : 148,174.35 = 59,622.68 : x - Step 2: Convert to fraction form
107,369.14/148,174.35 = 59,622.68/x - Step 3: Cross multiply
107,369.14x = 148,174.35 × 59,622.68 - Step 4: Simplify right side
107,369.14x = 8,834,550,815.27 - Step 5: Solve for x
x = 8,834,550,815.27/107,369.14 - Step 6: Final answer
x = 82,282.03
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1.5x scale
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.