Finding the Fourth Proportional to 177,699.33, 245,230.70 and 97,125.08
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Solution
The fourth proportional to 177,699.33, 245,230.70 and 97,125.08 is: 134,035.68
Step by Step Solution
- Step 1: Write the proportion equation
177,699.33 : 245,230.70 = 97,125.08 : x - Step 2: Convert to fraction form
177,699.33/245,230.70 = 97,125.08/x - Step 3: Cross multiply
177,699.33x = 245,230.70 × 97,125.08 - Step 4: Simplify right side
177,699.33x = 23,818,049,644.18 - Step 5: Solve for x
x = 23,818,049,644.18/177,699.33 - Step 6: Final answer
x = 134,035.68
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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.