Finding the Fourth Proportional to 134,332.70, 201,207.45 and 111,004.70
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Solution
The fourth proportional to 134,332.70, 201,207.45 and 111,004.70 is: 166,266.09
Step by Step Solution
- Step 1: Write the proportion equation
134,332.70 : 201,207.45 = 111,004.70 : x - Step 2: Convert to fraction form
134,332.70/201,207.45 = 111,004.70/x - Step 3: Cross multiply
134,332.70x = 201,207.45 × 111,004.70 - Step 4: Simplify right side
134,332.70x = 22,334,972,625.02 - Step 5: Solve for x
x = 22,334,972,625.02/134,332.70 - Step 6: Final answer
x = 166,266.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.