Finding the Fourth Proportional to 80,197.52, 110,671.23 and 44,386.76
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Solution
The fourth proportional to 80,197.52, 110,671.23 and 44,386.76 is: 61,252.99
Step by Step Solution
- Step 1: Write the proportion equation
80,197.52 : 110,671.23 = 44,386.76 : x - Step 2: Convert to fraction form
80,197.52/110,671.23 = 44,386.76/x - Step 3: Cross multiply
80,197.52x = 110,671.23 × 44,386.76 - Step 4: Simplify right side
80,197.52x = 4,912,337,601.59 - Step 5: Solve for x
x = 4,912,337,601.59/80,197.52 - Step 6: Final answer
x = 61,252.99
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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.