Finding the Fourth Proportional to 110,468.19, 152,446.05 and 60,167.19
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Solution
The fourth proportional to 110,468.19, 152,446.05 and 60,167.19 is: 83,030.69
Step by Step Solution
- Step 1: Write the proportion equation
110,468.19 : 152,446.05 = 60,167.19 : x - Step 2: Convert to fraction form
110,468.19/152,446.05 = 60,167.19/x - Step 3: Cross multiply
110,468.19x = 152,446.05 × 60,167.19 - Step 4: Simplify right side
110,468.19x = 9,172,250,455.10 - Step 5: Solve for x
x = 9,172,250,455.10/110,468.19 - Step 6: Final answer
x = 83,030.69
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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.