Finding the Fourth Proportional to 114,133.36, 171,107.28 and 47,623.08
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Solution
The fourth proportional to 114,133.36, 171,107.28 and 47,623.08 is: 71,395.92
Step by Step Solution
- Step 1: Write the proportion equation
114,133.36 : 171,107.28 = 47,623.08 : x - Step 2: Convert to fraction form
114,133.36/171,107.28 = 47,623.08/x - Step 3: Cross multiply
114,133.36x = 171,107.28 × 47,623.08 - Step 4: Simplify right side
114,133.36x = 8,148,655,684.02 - Step 5: Solve for x
x = 8,148,655,684.02/114,133.36 - Step 6: Final answer
x = 71,395.92
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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.