Finding the Fourth Proportional to 130,332.56, 195,530.68 and 41,586.08
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Solution
The fourth proportional to 130,332.56, 195,530.68 and 41,586.08 is: 62,389.28
Step by Step Solution
- Step 1: Write the proportion equation
130,332.56 : 195,530.68 = 41,586.08 : x - Step 2: Convert to fraction form
130,332.56/195,530.68 = 41,586.08/x - Step 3: Cross multiply
130,332.56x = 195,530.68 × 41,586.08 - Step 4: Simplify right side
130,332.56x = 8,131,354,500.93 - Step 5: Solve for x
x = 8,131,354,500.93/130,332.56 - Step 6: Final answer
x = 62,389.28
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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.