Finding the Fourth Proportional to 134,194,235.70, 201,028,289.82 and 69,540,452.04
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Solution
The fourth proportional to 134,194,235.70, 201,028,289.82 and 69,540,452.04 is: 104,174,356.48
Step by Step Solution
- Step 1: Write the proportion equation
134,194,235.70 : 201,028,289.82 = 69,540,452.04 : x - Step 2: Convert to fraction form
134,194,235.70/201,028,289.82 = 69,540,452.04/x - Step 3: Cross multiply
134,194,235.70x = 201,028,289.82 × 69,540,452.04 - Step 4: Simplify right side
134,194,235.70x = 13,979,598,146,910,932 - Step 5: Solve for x
x = 13,979,598,146,910,932/134,194,235.70 - Step 6: Final answer
x = 104,174,356.48
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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.