Finding the Fourth Proportional to 185,107.94, 255,319.04 and 113,516.49
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Solution
The fourth proportional to 185,107.94, 255,319.04 and 113,516.49 is: 156,573.09
Step by Step Solution
- Step 1: Write the proportion equation
185,107.94 : 255,319.04 = 113,516.49 : x - Step 2: Convert to fraction form
185,107.94/255,319.04 = 113,516.49/x - Step 3: Cross multiply
185,107.94x = 255,319.04 × 113,516.49 - Step 4: Simplify right side
185,107.94x = 28,982,921,534.76 - Step 5: Solve for x
x = 28,982,921,534.76/185,107.94 - Step 6: Final answer
x = 156,573.09
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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.