Finding the Fourth Proportional to 107,656.61, 161,544.37 and 44,462.03
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Solution
The fourth proportional to 107,656.61, 161,544.37 and 44,462.03 is: 66,717.59
Step by Step Solution
- Step 1: Write the proportion equation
107,656.61 : 161,544.37 = 44,462.03 : x - Step 2: Convert to fraction form
107,656.61/161,544.37 = 44,462.03/x - Step 3: Cross multiply
107,656.61x = 161,544.37 × 44,462.03 - Step 4: Simplify right side
107,656.61x = 7,182,589,595.24 - Step 5: Solve for x
x = 7,182,589,595.24/107,656.61 - Step 6: Final answer
x = 66,717.59
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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.