Finding the Fourth Proportional to 165,159.42, 227,922.99 and 93,554.31
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Solution
The fourth proportional to 165,159.42, 227,922.99 and 93,554.31 is: 129,106.64
Step by Step Solution
- Step 1: Write the proportion equation
165,159.42 : 227,922.99 = 93,554.31 : x - Step 2: Convert to fraction form
165,159.42/227,922.99 = 93,554.31/x - Step 3: Cross multiply
165,159.42x = 227,922.99 × 93,554.31 - Step 4: Simplify right side
165,159.42x = 21,323,178,062.59 - Step 5: Solve for x
x = 21,323,178,062.59/165,159.42 - Step 6: Final answer
x = 129,106.64
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1.5x scale
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.