Finding the Fourth Proportional to 177,725.80, 245,257.23 and 97,153.68
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Solution
The fourth proportional to 177,725.80, 245,257.23 and 97,153.68 is: 134,069.69
Step by Step Solution
- Step 1: Write the proportion equation
177,725.80 : 245,257.23 = 97,153.68 : x - Step 2: Convert to fraction form
177,725.80/245,257.23 = 97,153.68/x - Step 3: Cross multiply
177,725.80x = 245,257.23 × 97,153.68 - Step 4: Simplify right side
177,725.80x = 23,827,642,441.11 - Step 5: Solve for x
x = 23,827,642,441.11/177,725.80 - Step 6: Final answer
x = 134,069.69
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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.