Finding the Fourth Proportional to 134,775.61, 202,141.99 and 44,810.84
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Solution
The fourth proportional to 134,775.61, 202,141.99 and 44,810.84 is: 67,209.14
Step by Step Solution
- Step 1: Write the proportion equation
134,775.61 : 202,141.99 = 44,810.84 : x - Step 2: Convert to fraction form
134,775.61/202,141.99 = 44,810.84/x - Step 3: Cross multiply
134,775.61x = 202,141.99 × 44,810.84 - Step 4: Simplify right side
134,775.61x = 9,058,152,932.54 - Step 5: Solve for x
x = 9,058,152,932.54/134,775.61 - Step 6: Final answer
x = 67,209.14
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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.