Finding the Fourth Proportional to 85,559.97, 118,104.02 and 51,569.67
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Solution
The fourth proportional to 85,559.97, 118,104.02 and 51,569.67 is: 71,184.99
Step by Step Solution
- Step 1: Write the proportion equation
85,559.97 : 118,104.02 = 51,569.67 : x - Step 2: Convert to fraction form
85,559.97/118,104.02 = 51,569.67/x - Step 3: Cross multiply
85,559.97x = 118,104.02 × 51,569.67 - Step 4: Simplify right side
85,559.97x = 6,090,585,337.07 - Step 5: Solve for x
x = 6,090,585,337.07/85,559.97 - Step 6: Final answer
x = 71,184.99
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1.5x scale
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.