Finding the Fourth Proportional to 147,337.44, 203,455.52 and 109,546.08
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Solution
The fourth proportional to 147,337.44, 203,455.52 and 109,546.08 is: 151,270.14
Step by Step Solution
- Step 1: Write the proportion equation
147,337.44 : 203,455.52 = 109,546.08 : x - Step 2: Convert to fraction form
147,337.44/203,455.52 = 109,546.08/x - Step 3: Cross multiply
147,337.44x = 203,455.52 × 109,546.08 - Step 4: Simplify right side
147,337.44x = 22,287,754,670.36 - Step 5: Solve for x
x = 22,287,754,670.36/147,337.44 - Step 6: Final answer
x = 151,270.14
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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.