Finding the Fourth Proportional to 69,541.66, 95,954.66 and 40,866
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Solution
The fourth proportional to 69,541.66, 95,954.66 and 40,866 is: 56,387.54
Step by Step Solution
- Step 1: Write the proportion equation
69,541.66 : 95,954.66 = 40,866 : x - Step 2: Convert to fraction form
69,541.66/95,954.66 = 40,866/x - Step 3: Cross multiply
69,541.66x = 95,954.66 × 40,866 - Step 4: Simplify right side
69,541.66x = 3,921,283,135.56 - Step 5: Solve for x
x = 3,921,283,135.56/69,541.66 - Step 6: Final answer
x = 56,387.54
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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.