Finding the Fourth Proportional to 134,700.95, 202,044.11 and 41,206.70
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Solution
The fourth proportional to 134,700.95, 202,044.11 and 41,206.70 is: 61,807.81
Step by Step Solution
- Step 1: Write the proportion equation
134,700.95 : 202,044.11 = 41,206.70 : x - Step 2: Convert to fraction form
134,700.95/202,044.11 = 41,206.70/x - Step 3: Cross multiply
134,700.95x = 202,044.11 × 41,206.70 - Step 4: Simplify right side
134,700.95x = 8,325,571,326.61 - Step 5: Solve for x
x = 8,325,571,326.61/134,700.95 - Step 6: Final answer
x = 61,807.81
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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.