Finding the Fourth Proportional to 92,552.76, 138,831.84 and 29,373.12
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Solution
The fourth proportional to 92,552.76, 138,831.84 and 29,373.12 is: 44,060.54
Step by Step Solution
- Step 1: Write the proportion equation
92,552.76 : 138,831.84 = 29,373.12 : x - Step 2: Convert to fraction form
92,552.76/138,831.84 = 29,373.12/x - Step 3: Cross multiply
92,552.76x = 138,831.84 × 29,373.12 - Step 4: Simplify right side
92,552.76x = 4,077,924,296.14 - Step 5: Solve for x
x = 4,077,924,296.14/92,552.76 - Step 6: Final answer
x = 44,060.54
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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.