Finding the Fourth Proportional to 73,110.36, 100,894.14 and 44,831.64
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Solution
The fourth proportional to 73,110.36, 100,894.14 and 44,831.64 is: 61,868.79
Step by Step Solution
- Step 1: Write the proportion equation
73,110.36 : 100,894.14 = 44,831.64 : x - Step 2: Convert to fraction form
73,110.36/100,894.14 = 44,831.64/x - Step 3: Cross multiply
73,110.36x = 100,894.14 × 44,831.64 - Step 4: Simplify right side
73,110.36x = 4,523,249,762.59 - Step 5: Solve for x
x = 4,523,249,762.59/73,110.36 - Step 6: Final answer
x = 61,868.79
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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.