Finding the Fourth Proportional to 79,903.68, 110,269.95 and 44,092.92
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Solution
The fourth proportional to 79,903.68, 110,269.95 and 44,092.92 is: 60,849.81
Step by Step Solution
- Step 1: Write the proportion equation
79,903.68 : 110,269.95 = 44,092.92 : x - Step 2: Convert to fraction form
79,903.68/110,269.95 = 44,092.92/x - Step 3: Cross multiply
79,903.68x = 110,269.95 × 44,092.92 - Step 4: Simplify right side
79,903.68x = 4,862,124,083.75 - Step 5: Solve for x
x = 4,862,124,083.75/79,903.68 - Step 6: Final answer
x = 60,849.81
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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.