Finding the Fourth Proportional to 83,402.19, 125,123.81 and 24,238.44
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Solution
The fourth proportional to 83,402.19, 125,123.81 and 24,238.44 is: 36,363.62
Step by Step Solution
- Step 1: Write the proportion equation
83,402.19 : 125,123.81 = 24,238.44 : x - Step 2: Convert to fraction form
83,402.19/125,123.81 = 24,238.44/x - Step 3: Cross multiply
83,402.19x = 125,123.81 × 24,238.44 - Step 4: Simplify right side
83,402.19x = 3,032,805,840.06 - Step 5: Solve for x
x = 3,032,805,840.06/83,402.19 - Step 6: Final answer
x = 36,363.62
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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.