Finding the Fourth Proportional to 118,283.11, 177,423.75 and 29,536.02
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Solution
The fourth proportional to 118,283.11, 177,423.75 and 29,536.02 is: 44,303.80
Step by Step Solution
- Step 1: Write the proportion equation
118,283.11 : 177,423.75 = 29,536.02 : x - Step 2: Convert to fraction form
118,283.11/177,423.75 = 29,536.02/x - Step 3: Cross multiply
118,283.11x = 177,423.75 × 29,536.02 - Step 4: Simplify right side
118,283.11x = 5,240,391,428.48 - Step 5: Solve for x
x = 5,240,391,428.48/118,283.11 - Step 6: Final answer
x = 44,303.80
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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.