Finding the Fourth Proportional to 136,332,792.18, 204,519,369.50 and 50,064,472.91
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Solution
The fourth proportional to 136,332,792.18, 204,519,369.50 and 50,064,472.91 is: 75,104,120.36
Step by Step Solution
- Step 1: Write the proportion equation
136,332,792.18 : 204,519,369.50 = 50,064,472.91 : x - Step 2: Convert to fraction form
136,332,792.18/204,519,369.50 = 50,064,472.91/x - Step 3: Cross multiply
136,332,792.18x = 204,519,369.50 × 50,064,472.91 - Step 4: Simplify right side
136,332,792.18x = 10,239,154,433,005,594 - Step 5: Solve for x
x = 10,239,154,433,005,594/136,332,792.18 - Step 6: Final answer
x = 75,104,120.36
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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.