Finding the Fourth Proportional to 177,062.99, 265,646.39 and 57,117.53
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Solution
The fourth proportional to 177,062.99, 265,646.39 and 57,117.53 is: 85,693.04
Step by Step Solution
- Step 1: Write the proportion equation
177,062.99 : 265,646.39 = 57,117.53 : x - Step 2: Convert to fraction form
177,062.99/265,646.39 = 57,117.53/x - Step 3: Cross multiply
177,062.99x = 265,646.39 × 57,117.53 - Step 4: Simplify right side
177,062.99x = 15,173,066,028.75 - Step 5: Solve for x
x = 15,173,066,028.75/177,062.99 - Step 6: Final answer
x = 85,693.04
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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.