Finding the Fourth Proportional to 73,367.70, 110,051.55 and 61,703.70
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Solution
The fourth proportional to 73,367.70, 110,051.55 and 61,703.70 is: 92,555.55
Step by Step Solution
- Step 1: Write the proportion equation
73,367.70 : 110,051.55 = 61,703.70 : x - Step 2: Convert to fraction form
73,367.70/110,051.55 = 61,703.70/x - Step 3: Cross multiply
73,367.70x = 110,051.55 × 61,703.70 - Step 4: Simplify right side
73,367.70x = 6,790,587,825.74 - Step 5: Solve for x
x = 6,790,587,825.74/73,367.70 - Step 6: Final answer
x = 92,555.55
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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.