Finding the Fourth Proportional to 164,592.35, 227,235.32 and 104,214.74
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Solution
The fourth proportional to 164,592.35, 227,235.32 and 104,214.74 is: 143,878.32
Step by Step Solution
- Step 1: Write the proportion equation
164,592.35 : 227,235.32 = 104,214.74 : x - Step 2: Convert to fraction form
164,592.35/227,235.32 = 104,214.74/x - Step 3: Cross multiply
164,592.35x = 227,235.32 × 104,214.74 - Step 4: Simplify right side
164,592.35x = 23,681,270,621.24 - Step 5: Solve for x
x = 23,681,270,621.24/164,592.35 - Step 6: Final answer
x = 143,878.32
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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.