Finding the Fourth Proportional to 97,327.05, 146,052.08 and 38,161.14
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Solution
The fourth proportional to 97,327.05, 146,052.08 and 38,161.14 is: 57,265.82
Step by Step Solution
- Step 1: Write the proportion equation
97,327.05 : 146,052.08 = 38,161.14 : x - Step 2: Convert to fraction form
97,327.05/146,052.08 = 38,161.14/x - Step 3: Cross multiply
97,327.05x = 146,052.08 × 38,161.14 - Step 4: Simplify right side
97,327.05x = 5,573,513,681.37 - Step 5: Solve for x
x = 5,573,513,681.37/97,327.05 - Step 6: Final answer
x = 57,265.82
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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.