Finding the Fourth Proportional to 94,272.39, 130,095.68 and 51,831.63
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Solution
The fourth proportional to 94,272.39, 130,095.68 and 51,831.63 is: 71,527.53
Step by Step Solution
- Step 1: Write the proportion equation
94,272.39 : 130,095.68 = 51,831.63 : x - Step 2: Convert to fraction form
94,272.39/130,095.68 = 51,831.63/x - Step 3: Cross multiply
94,272.39x = 130,095.68 × 51,831.63 - Step 4: Simplify right side
94,272.39x = 6,743,070,891.20 - Step 5: Solve for x
x = 6,743,070,891.20/94,272.39 - Step 6: Final answer
x = 71,527.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.