Finding the Fourth Proportional to 110,859,044.08, 166,203,797.56 and 67,130,285.44
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Solution
The fourth proportional to 110,859,044.08, 166,203,797.56 and 67,130,285.44 is: 100,644,096.87
Step by Step Solution
- Step 1: Write the proportion equation
110,859,044.08 : 166,203,797.56 = 67,130,285.44 : x - Step 2: Convert to fraction form
110,859,044.08/166,203,797.56 = 67,130,285.44/x - Step 3: Cross multiply
110,859,044.08x = 166,203,797.56 × 67,130,285.44 - Step 4: Simplify right side
110,859,044.08x = 11,157,308,371,414,776 - Step 5: Solve for x
x = 11,157,308,371,414,776/110,859,044.08 - Step 6: Final answer
x = 100,644,096.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.