Finding the Fourth Proportional to 95,680.08, 132,037.56 and 53,237.88
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Solution
The fourth proportional to 95,680.08, 132,037.56 and 53,237.88 is: 73,467.75
Step by Step Solution
- Step 1: Write the proportion equation
95,680.08 : 132,037.56 = 53,237.88 : x - Step 2: Convert to fraction form
95,680.08/132,037.56 = 53,237.88/x - Step 3: Cross multiply
95,680.08x = 132,037.56 × 53,237.88 - Step 4: Simplify right side
95,680.08x = 7,029,399,774.77 - Step 5: Solve for x
x = 7,029,399,774.77/95,680.08 - Step 6: Final answer
x = 73,467.75
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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.