Finding the Fourth Proportional to 83,913.94, 125,833.98 and 44,461.96
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Solution
The fourth proportional to 83,913.94, 125,833.98 and 44,461.96 is: 66,673.37
Step by Step Solution
- Step 1: Write the proportion equation
83,913.94 : 125,833.98 = 44,461.96 : x - Step 2: Convert to fraction form
83,913.94/125,833.98 = 44,461.96/x - Step 3: Cross multiply
83,913.94x = 125,833.98 × 44,461.96 - Step 4: Simplify right side
83,913.94x = 5,594,825,385.40 - Step 5: Solve for x
x = 5,594,825,385.40/83,913.94 - Step 6: Final answer
x = 66,673.37
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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.