Finding the Fourth Proportional to 67,951.00, 101,931.82 and 18,029.99
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Solution
The fourth proportional to 67,951.00, 101,931.82 and 18,029.99 is: 27,046.40
Step by Step Solution
- Step 1: Write the proportion equation
67,951.00 : 101,931.82 = 18,029.99 : x - Step 2: Convert to fraction form
67,951.00/101,931.82 = 18,029.99/x - Step 3: Cross multiply
67,951.00x = 101,931.82 × 18,029.99 - Step 4: Simplify right side
67,951.00x = 1,837,829,905.04 - Step 5: Solve for x
x = 1,837,829,905.04/67,951.00 - Step 6: Final answer
x = 27,046.40
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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.