Finding the Fourth Proportional to 118,133.44, 177,230.10 and 39,248.08
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Solution
The fourth proportional to 118,133.44, 177,230.10 and 39,248.08 is: 58,882.07
Step by Step Solution
- Step 1: Write the proportion equation
118,133.44 : 177,230.10 = 39,248.08 : x - Step 2: Convert to fraction form
118,133.44/177,230.10 = 39,248.08/x - Step 3: Cross multiply
118,133.44x = 177,230.10 × 39,248.08 - Step 4: Simplify right side
118,133.44x = 6,955,941,143.21 - Step 5: Solve for x
x = 6,955,941,143.21/118,133.44 - Step 6: Final answer
x = 58,882.07
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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.