Finding the Fourth Proportional to 97,782.24, 146,702.88 and 40,883.79
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Solution
The fourth proportional to 97,782.24, 146,702.88 and 40,883.79 is: 61,338.03
Step by Step Solution
- Step 1: Write the proportion equation
97,782.24 : 146,702.88 = 40,883.79 : x - Step 2: Convert to fraction form
97,782.24/146,702.88 = 40,883.79/x - Step 3: Cross multiply
97,782.24x = 146,702.88 × 40,883.79 - Step 4: Simplify right side
97,782.24x = 5,997,769,738.32 - Step 5: Solve for x
x = 5,997,769,738.32/97,782.24 - Step 6: Final answer
x = 61,338.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.