Finding the Fourth Proportional to 107,177.24, 160,767.22 and 73,888.40
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Solution
The fourth proportional to 107,177.24, 160,767.22 and 73,888.40 is: 110,833.54
Step by Step Solution
- Step 1: Write the proportion equation
107,177.24 : 160,767.22 = 73,888.40 : x - Step 2: Convert to fraction form
107,177.24/160,767.22 = 73,888.40/x - Step 3: Cross multiply
107,177.24x = 160,767.22 × 73,888.40 - Step 4: Simplify right side
107,177.24x = 11,878,832,658.25 - Step 5: Solve for x
x = 11,878,832,658.25/107,177.24 - Step 6: Final answer
x = 110,833.54
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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.