Finding the Fourth Proportional to 150,923.18, 226,417.44 and 45,750.08
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Solution
The fourth proportional to 150,923.18, 226,417.44 and 45,750.08 is: 68,635.02
Step by Step Solution
- Step 1: Write the proportion equation
150,923.18 : 226,417.44 = 45,750.08 : x - Step 2: Convert to fraction form
150,923.18/226,417.44 = 45,750.08/x - Step 3: Cross multiply
150,923.18x = 226,417.44 × 45,750.08 - Step 4: Simplify right side
150,923.18x = 10,358,615,764.64 - Step 5: Solve for x
x = 10,358,615,764.64/150,923.18 - Step 6: Final answer
x = 68,635.02
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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.