Finding the Fourth Proportional to 177,184.36, 265,588.52 and 87,100.08
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Solution
The fourth proportional to 177,184.36, 265,588.52 and 87,100.08 is: 130,557.69
Step by Step Solution
- Step 1: Write the proportion equation
177,184.36 : 265,588.52 = 87,100.08 : x - Step 2: Convert to fraction form
177,184.36/265,588.52 = 87,100.08/x - Step 3: Cross multiply
177,184.36x = 265,588.52 × 87,100.08 - Step 4: Simplify right side
177,184.36x = 23,132,781,339.08 - Step 5: Solve for x
x = 23,132,781,339.08/177,184.36 - Step 6: Final answer
x = 130,557.69
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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.