Finding the Fourth Proportional to 167,075.18, 250,529.86 and 53,208.15
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Solution
The fourth proportional to 167,075.18, 250,529.86 and 53,208.15 is: 79,785.82
Step by Step Solution
- Step 1: Write the proportion equation
167,075.18 : 250,529.86 = 53,208.15 : x - Step 2: Convert to fraction form
167,075.18/250,529.86 = 53,208.15/x - Step 3: Cross multiply
167,075.18x = 250,529.86 × 53,208.15 - Step 4: Simplify right side
167,075.18x = 13,330,230,370.36 - Step 5: Solve for x
x = 13,330,230,370.36/167,075.18 - Step 6: Final answer
x = 79,785.82
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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.