Finding the Fourth Proportional to 161,169.37, 241,421.81 and 94,407.09
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Solution
The fourth proportional to 161,169.37, 241,421.81 and 94,407.09 is: 141,416.02
Step by Step Solution
- Step 1: Write the proportion equation
161,169.37 : 241,421.81 = 94,407.09 : x - Step 2: Convert to fraction form
161,169.37/241,421.81 = 94,407.09/x - Step 3: Cross multiply
161,169.37x = 241,421.81 × 94,407.09 - Step 4: Simplify right side
161,169.37x = 22,791,930,780.65 - Step 5: Solve for x
x = 22,791,930,780.65/161,169.37 - Step 6: Final answer
x = 141,416.02
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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.