Finding the Fourth Proportional to 73,488.20, 110,277.66 and 34,037.96
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Solution
The fourth proportional to 73,488.20, 110,277.66 and 34,037.96 is: 51,077.95
Step by Step Solution
- Step 1: Write the proportion equation
73,488.20 : 110,277.66 = 34,037.96 : x - Step 2: Convert to fraction form
73,488.20/110,277.66 = 34,037.96/x - Step 3: Cross multiply
73,488.20x = 110,277.66 × 34,037.96 - Step 4: Simplify right side
73,488.20x = 3,753,626,579.97 - Step 5: Solve for x
x = 3,753,626,579.97/73,488.20 - Step 6: Final answer
x = 51,077.95
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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.