Finding the Fourth Proportional to 76,264.67, 114,391.98 and 26,345.48
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Solution
The fourth proportional to 76,264.67, 114,391.98 and 26,345.48 is: 39,516.48
Step by Step Solution
- Step 1: Write the proportion equation
76,264.67 : 114,391.98 = 26,345.48 : x - Step 2: Convert to fraction form
76,264.67/114,391.98 = 26,345.48/x - Step 3: Cross multiply
76,264.67x = 114,391.98 × 26,345.48 - Step 4: Simplify right side
76,264.67x = 3,013,711,621.25 - Step 5: Solve for x
x = 3,013,711,621.25/76,264.67 - Step 6: Final answer
x = 39,516.48
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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.