Finding the Fourth Proportional to 97,965.36, 146,958.30 and 41,811.44
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Solution
The fourth proportional to 97,965.36, 146,958.30 and 41,811.44 is: 62,721.53
Step by Step Solution
- Step 1: Write the proportion equation
97,965.36 : 146,958.30 = 41,811.44 : x - Step 2: Convert to fraction form
97,965.36/146,958.30 = 41,811.44/x - Step 3: Cross multiply
97,965.36x = 146,958.30 × 41,811.44 - Step 4: Simplify right side
97,965.36x = 6,144,537,408.16 - Step 5: Solve for x
x = 6,144,537,408.16/97,965.36 - Step 6: Final answer
x = 62,721.53
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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.