Finding the Fourth Proportional to 130,294.56, 195,473.67 and 41,548.08
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Solution
The fourth proportional to 130,294.56, 195,473.67 and 41,548.08 is: 62,332.27
Step by Step Solution
- Step 1: Write the proportion equation
130,294.56 : 195,473.67 = 41,548.08 : x - Step 2: Convert to fraction form
130,294.56/195,473.67 = 41,548.08/x - Step 3: Cross multiply
130,294.56x = 195,473.67 × 41,548.08 - Step 4: Simplify right side
130,294.56x = 8,121,555,679.05 - Step 5: Solve for x
x = 8,121,555,679.05/130,294.56 - Step 6: Final answer
x = 62,332.27
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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.