Finding the Fourth Proportional to 159,386.92, 239,052.63 and 59,547.94
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Solution
The fourth proportional to 159,386.92, 239,052.63 and 59,547.94 is: 89,311.54
Step by Step Solution
- Step 1: Write the proportion equation
159,386.92 : 239,052.63 = 59,547.94 : x - Step 2: Convert to fraction form
159,386.92/239,052.63 = 59,547.94/x - Step 3: Cross multiply
159,386.92x = 239,052.63 × 59,547.94 - Step 4: Simplify right side
159,386.92x = 14,235,091,668.08 - Step 5: Solve for x
x = 14,235,091,668.08/159,386.92 - Step 6: Final answer
x = 89,311.54
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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.