Finding the Fourth Proportional to 102,953.73, 154,341.73 and 39,818.08
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Solution
The fourth proportional to 102,953.73, 154,341.73 and 39,818.08 is: 59,692.75
Step by Step Solution
- Step 1: Write the proportion equation
102,953.73 : 154,341.73 = 39,818.08 : x - Step 2: Convert to fraction form
102,953.73/154,341.73 = 39,818.08/x - Step 3: Cross multiply
102,953.73x = 154,341.73 × 39,818.08 - Step 4: Simplify right side
102,953.73x = 6,145,591,352.48 - Step 5: Solve for x
x = 6,145,591,352.48/102,953.73 - Step 6: Final answer
x = 59,692.75
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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.