Finding the Fourth Proportional to 75,519.69, 113,283.71 and 24,916.71
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Solution
The fourth proportional to 75,519.69, 113,283.71 and 24,916.71 is: 37,376.45
Step by Step Solution
- Step 1: Write the proportion equation
75,519.69 : 113,283.71 = 24,916.71 : x - Step 2: Convert to fraction form
75,519.69/113,283.71 = 24,916.71/x - Step 3: Cross multiply
75,519.69x = 113,283.71 × 24,916.71 - Step 4: Simplify right side
75,519.69x = 2,822,657,883.62 - Step 5: Solve for x
x = 2,822,657,883.62/75,519.69 - Step 6: Final answer
x = 37,376.45
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1.5x scale
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.