Finding the Fourth Proportional to 83,540.04, 125,268.58 and 26,606.53
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Solution
The fourth proportional to 83,540.04, 125,268.58 and 26,606.53 is: 39,896.58
Step by Step Solution
- Step 1: Write the proportion equation
83,540.04 : 125,268.58 = 26,606.53 : x - Step 2: Convert to fraction form
83,540.04/125,268.58 = 26,606.53/x - Step 3: Cross multiply
83,540.04x = 125,268.58 × 26,606.53 - Step 4: Simplify right side
83,540.04x = 3,332,962,231.83 - Step 5: Solve for x
x = 3,332,962,231.83/83,540.04 - Step 6: Final answer
x = 39,896.58
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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.