Finding the Fourth Proportional to 160,026.96, 239,987.68 and 53,381.53
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Solution
The fourth proportional to 160,026.96, 239,987.68 and 53,381.53 is: 80,054.69
Step by Step Solution
- Step 1: Write the proportion equation
160,026.96 : 239,987.68 = 53,381.53 : x - Step 2: Convert to fraction form
160,026.96/239,987.68 = 53,381.53/x - Step 3: Cross multiply
160,026.96x = 239,987.68 × 53,381.53 - Step 4: Simplify right side
160,026.96x = 12,810,909,706.08 - Step 5: Solve for x
x = 12,810,909,706.08/160,026.96 - Step 6: Final answer
x = 80,054.69
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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.