Finding the Fourth Proportional to 110,177.36, 165,044.28 and 50,931.44
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Solution
The fourth proportional to 110,177.36, 165,044.28 and 50,931.44 is: 76,294.65
Step by Step Solution
- Step 1: Write the proportion equation
110,177.36 : 165,044.28 = 50,931.44 : x - Step 2: Convert to fraction form
110,177.36/165,044.28 = 50,931.44/x - Step 3: Cross multiply
110,177.36x = 165,044.28 × 50,931.44 - Step 4: Simplify right side
110,177.36x = 8,405,942,844.16 - Step 5: Solve for x
x = 8,405,942,844.16/110,177.36 - Step 6: Final answer
x = 76,294.65
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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.