Finding the Fourth Proportional to 160,134.14, 240,230.41 and 53,507.95
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Solution
The fourth proportional to 160,134.14, 240,230.41 and 53,507.95 is: 80,271.68
Step by Step Solution
- Step 1: Write the proportion equation
160,134.14 : 240,230.41 = 53,507.95 : x - Step 2: Convert to fraction form
160,134.14/240,230.41 = 53,507.95/x - Step 3: Cross multiply
160,134.14x = 240,230.41 × 53,507.95 - Step 4: Simplify right side
160,134.14x = 12,854,236,032.41 - Step 5: Solve for x
x = 12,854,236,032.41/160,134.14 - Step 6: Final answer
x = 80,271.68
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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.