Finding the Fourth Proportional to 162,831.52, 244,219.08 and 48,977.68
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Solution
The fourth proportional to 162,831.52, 244,219.08 and 48,977.68 is: 73,458.04
Step by Step Solution
- Step 1: Write the proportion equation
162,831.52 : 244,219.08 = 48,977.68 : x - Step 2: Convert to fraction form
162,831.52/244,219.08 = 48,977.68/x - Step 3: Cross multiply
162,831.52x = 244,219.08 × 48,977.68 - Step 4: Simplify right side
162,831.52x = 11,961,283,950.13 - Step 5: Solve for x
x = 11,961,283,950.13/162,831.52 - Step 6: Final answer
x = 73,458.04
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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.