Finding the Fourth Proportional to 159,711.48, 239,558.99 and 47,392.65
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Solution
The fourth proportional to 159,711.48, 239,558.99 and 47,392.65 is: 71,086.53
Step by Step Solution
- Step 1: Write the proportion equation
159,711.48 : 239,558.99 = 47,392.65 : x - Step 2: Convert to fraction form
159,711.48/239,558.99 = 47,392.65/x - Step 3: Cross multiply
159,711.48x = 239,558.99 × 47,392.65 - Step 4: Simplify right side
159,711.48x = 11,353,335,130.46 - Step 5: Solve for x
x = 11,353,335,130.46/159,711.48 - Step 6: Final answer
x = 71,086.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.