Finding the Fourth Proportional to 159,604.74, 239,461.79 and 54,497.52
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Solution
The fourth proportional to 159,604.74, 239,461.79 and 54,497.52 is: 81,764.95
Step by Step Solution
- Step 1: Write the proportion equation
159,604.74 : 239,461.79 = 54,497.52 : x - Step 2: Convert to fraction form
159,604.74/239,461.79 = 54,497.52/x - Step 3: Cross multiply
159,604.74x = 239,461.79 × 54,497.52 - Step 4: Simplify right side
159,604.74x = 13,050,073,417.27 - Step 5: Solve for x
x = 13,050,073,417.27/159,604.74 - Step 6: Final answer
x = 81,764.95
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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.