Finding the Fourth Proportional to 122,160,706.20, 183,134,771.10 and 73,586,998.80
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Solution
The fourth proportional to 122,160,706.20, 183,134,771.10 and 73,586,998.80 is: 110,316,472.46
Step by Step Solution
- Step 1: Write the proportion equation
122,160,706.20 : 183,134,771.10 = 73,586,998.80 : x - Step 2: Convert to fraction form
122,160,706.20/183,134,771.10 = 73,586,998.80/x - Step 3: Cross multiply
122,160,706.20x = 183,134,771.10 × 73,586,998.80 - Step 4: Simplify right side
122,160,706.20x = 13,476,338,181,173,974 - Step 5: Solve for x
x = 13,476,338,181,173,974/122,160,706.20 - Step 6: Final answer
x = 110,316,472.46
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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.