Finding the Fourth Proportional to 165,076.88, 227,810.76 and 97,098.80
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Solution
The fourth proportional to 165,076.88, 227,810.76 and 97,098.80 is: 133,999.09
Step by Step Solution
- Step 1: Write the proportion equation
165,076.88 : 227,810.76 = 97,098.80 : x - Step 2: Convert to fraction form
165,076.88/227,810.76 = 97,098.80/x - Step 3: Cross multiply
165,076.88x = 227,810.76 × 97,098.80 - Step 4: Simplify right side
165,076.88x = 22,120,151,423.09 - Step 5: Solve for x
x = 22,120,151,423.09/165,076.88 - Step 6: Final answer
x = 133,999.09
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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.