Finding the Fourth Proportional to 159,375.95, 239,107.58 and 47,056.13
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Solution
The fourth proportional to 159,375.95, 239,107.58 and 47,056.13 is: 70,597.08
Step by Step Solution
- Step 1: Write the proportion equation
159,375.95 : 239,107.58 = 47,056.13 : x - Step 2: Convert to fraction form
159,375.95/239,107.58 = 47,056.13/x - Step 3: Cross multiply
159,375.95x = 239,107.58 × 47,056.13 - Step 4: Simplify right side
159,375.95x = 11,251,475,937.65 - Step 5: Solve for x
x = 11,251,475,937.65/159,375.95 - Step 6: Final answer
x = 70,597.08
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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.