Finding the Fourth Proportional to 73,887.99, 110,855.60 and 26,471.07
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Solution
The fourth proportional to 73,887.99, 110,855.60 and 26,471.07 is: 39,715.06
Step by Step Solution
- Step 1: Write the proportion equation
73,887.99 : 110,855.60 = 26,471.07 : x - Step 2: Convert to fraction form
73,887.99/110,855.60 = 26,471.07/x - Step 3: Cross multiply
73,887.99x = 110,855.60 × 26,471.07 - Step 4: Simplify right side
73,887.99x = 2,934,466,215.14 - Step 5: Solve for x
x = 2,934,466,215.14/73,887.99 - Step 6: Final answer
x = 39,715.06
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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.