Finding the Fourth Proportional to 146,167.80, 219,251.70 and 93,023.70
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Solution
The fourth proportional to 146,167.80, 219,251.70 and 93,023.70 is: 139,535.55
Step by Step Solution
- Step 1: Write the proportion equation
146,167.80 : 219,251.70 = 93,023.70 : x - Step 2: Convert to fraction form
146,167.80/219,251.70 = 93,023.70/x - Step 3: Cross multiply
146,167.80x = 219,251.70 × 93,023.70 - Step 4: Simplify right side
146,167.80x = 20,395,604,365.29 - Step 5: Solve for x
x = 20,395,604,365.29/146,167.80 - Step 6: Final answer
x = 139,535.55
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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.