Finding the Fourth Proportional to 164,332.08, 226,776.48 and 92,735.28
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Solution
The fourth proportional to 164,332.08, 226,776.48 and 92,735.28 is: 127,973.68
Step by Step Solution
- Step 1: Write the proportion equation
164,332.08 : 226,776.48 = 92,735.28 : x - Step 2: Convert to fraction form
164,332.08/226,776.48 = 92,735.28/x - Step 3: Cross multiply
164,332.08x = 226,776.48 × 92,735.28 - Step 4: Simplify right side
164,332.08x = 21,030,180,370.21 - Step 5: Solve for x
x = 21,030,180,370.21/164,332.08 - Step 6: Final answer
x = 127,973.68
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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.