Finding the Fourth Proportional to 118,202.07, 177,355.11 and 62,028.99
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Solution
The fourth proportional to 118,202.07, 177,355.11 and 62,028.99 is: 93,070.78
Step by Step Solution
- Step 1: Write the proportion equation
118,202.07 : 177,355.11 = 62,028.99 : x - Step 2: Convert to fraction form
118,202.07/177,355.11 = 62,028.99/x - Step 3: Cross multiply
118,202.07x = 177,355.11 × 62,028.99 - Step 4: Simplify right side
118,202.07x = 11,001,158,344.64 - Step 5: Solve for x
x = 11,001,158,344.64/118,202.07 - Step 6: Final answer
x = 93,070.78
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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.