Finding the Fourth Proportional to 132,888.24, 183,379.44 and 75,526.05
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Solution
The fourth proportional to 132,888.24, 183,379.44 and 75,526.05 is: 104,222.35
Step by Step Solution
- Step 1: Write the proportion equation
132,888.24 : 183,379.44 = 75,526.05 : x - Step 2: Convert to fraction form
132,888.24/183,379.44 = 75,526.05/x - Step 3: Cross multiply
132,888.24x = 183,379.44 × 75,526.05 - Step 4: Simplify right side
132,888.24x = 13,849,924,754.41 - Step 5: Solve for x
x = 13,849,924,754.41/132,888.24 - Step 6: Final answer
x = 104,222.35
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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.