Finding the Fourth Proportional to 134,512.10, 185,688.36 and 95,775.08
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Solution
The fourth proportional to 134,512.10, 185,688.36 and 95,775.08 is: 132,213.51
Step by Step Solution
- Step 1: Write the proportion equation
134,512.10 : 185,688.36 = 95,775.08 : x - Step 2: Convert to fraction form
134,512.10/185,688.36 = 95,775.08/x - Step 3: Cross multiply
134,512.10x = 185,688.36 × 95,775.08 - Step 4: Simplify right side
134,512.10x = 17,784,317,534.07 - Step 5: Solve for x
x = 17,784,317,534.07/134,512.10 - Step 6: Final answer
x = 132,213.51
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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.