Finding the Fourth Proportional to 166,354,129.28, 229,553,292.25 and 92,013,089.87
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Solution
The fourth proportional to 166,354,129.28, 229,553,292.25 and 92,013,089.87 is: 126,969,542.63
Step by Step Solution
- Step 1: Write the proportion equation
166,354,129.28 : 229,553,292.25 = 92,013,089.87 : x - Step 2: Convert to fraction form
166,354,129.28/229,553,292.25 = 92,013,089.87/x - Step 3: Cross multiply
166,354,129.28x = 229,553,292.25 × 92,013,089.87 - Step 4: Simplify right side
166,354,129.28x = 21,121,907,708,145,792 - Step 5: Solve for x
x = 21,121,907,708,145,792/166,354,129.28 - Step 6: Final answer
x = 126,969,542.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.