Finding the Fourth Proportional to 73,358.78, 101,235.93 and 41,526.98
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Solution
The fourth proportional to 73,358.78, 101,235.93 and 41,526.98 is: 57,307.69
Step by Step Solution
- Step 1: Write the proportion equation
73,358.78 : 101,235.93 = 41,526.98 : x - Step 2: Convert to fraction form
73,358.78/101,235.93 = 41,526.98/x - Step 3: Cross multiply
73,358.78x = 101,235.93 × 41,526.98 - Step 4: Simplify right side
73,358.78x = 4,204,022,440.39 - Step 5: Solve for x
x = 4,204,022,440.39/73,358.78 - Step 6: Final answer
x = 57,307.69
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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.