Finding the Fourth Proportional to 165,987.65, 229,047.57 and 94,353.68
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Solution
The fourth proportional to 165,987.65, 229,047.57 and 94,353.68 is: 130,199.33
Step by Step Solution
- Step 1: Write the proportion equation
165,987.65 : 229,047.57 = 94,353.68 : x - Step 2: Convert to fraction form
165,987.65/229,047.57 = 94,353.68/x - Step 3: Cross multiply
165,987.65x = 229,047.57 × 94,353.68 - Step 4: Simplify right side
165,987.65x = 21,611,479,979.32 - Step 5: Solve for x
x = 21,611,479,979.32/165,987.65 - Step 6: Final answer
x = 130,199.33
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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.