Finding the Fourth Proportional to 94,997,192.02, 131,096,379.09 and 51,537,128.02
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Solution
The fourth proportional to 94,997,192.02, 131,096,379.09 and 51,537,128.02 is: 71,121,374.52
Step by Step Solution
- Step 1: Write the proportion equation
94,997,192.02 : 131,096,379.09 = 51,537,128.02 : x - Step 2: Convert to fraction form
94,997,192.02/131,096,379.09 = 51,537,128.02/x - Step 3: Cross multiply
94,997,192.02x = 131,096,379.09 × 51,537,128.02 - Step 4: Simplify right side
94,997,192.02x = 6,756,330,872,119,782 - Step 5: Solve for x
x = 6,756,330,872,119,782/94,997,192.02 - Step 6: Final answer
x = 71,121,374.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.