Finding the Fourth Proportional to 146,223.04, 201,791.68 and 88,842.88
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Solution
The fourth proportional to 146,223.04, 201,791.68 and 88,842.88 is: 122,605.53
Step by Step Solution
- Step 1: Write the proportion equation
146,223.04 : 201,791.68 = 88,842.88 : x - Step 2: Convert to fraction form
146,223.04/201,791.68 = 88,842.88/x - Step 3: Cross multiply
146,223.04x = 201,791.68 × 88,842.88 - Step 4: Simplify right side
146,223.04x = 17,927,754,011.24 - Step 5: Solve for x
x = 17,927,754,011.24/146,223.04 - Step 6: Final answer
x = 122,605.53
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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.