Finding the Fourth Proportional to 97,369.92, 134,370.42 and 52,657.92
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Solution
The fourth proportional to 97,369.92, 134,370.42 and 52,657.92 is: 72,667.89
Step by Step Solution
- Step 1: Write the proportion equation
97,369.92 : 134,370.42 = 52,657.92 : x - Step 2: Convert to fraction form
97,369.92/134,370.42 = 52,657.92/x - Step 3: Cross multiply
97,369.92x = 134,370.42 × 52,657.92 - Step 4: Simplify right side
97,369.92x = 7,075,666,826.73 - Step 5: Solve for x
x = 7,075,666,826.73/97,369.92 - Step 6: Final answer
x = 72,667.89
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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.