Finding the Fourth Proportional to 79,966.11, 110,353.23 and 44,156.19
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Solution
The fourth proportional to 79,966.11, 110,353.23 and 44,156.19 is: 60,935.54
Step by Step Solution
- Step 1: Write the proportion equation
79,966.11 : 110,353.23 = 44,156.19 : x - Step 2: Convert to fraction form
79,966.11/110,353.23 = 44,156.19/x - Step 3: Cross multiply
79,966.11x = 110,353.23 × 44,156.19 - Step 4: Simplify right side
79,966.11x = 4,872,778,190.99 - Step 5: Solve for x
x = 4,872,778,190.99/79,966.11 - Step 6: Final answer
x = 60,935.54
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1.5x scale
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.