Finding the Fourth Proportional to 94,184,244.06, 129,945,045.26 and 54,997,753.02
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Solution
The fourth proportional to 94,184,244.06, 129,945,045.26 and 54,997,753.02 is: 75,879,841.44
Step by Step Solution
- Step 1: Write the proportion equation
94,184,244.06 : 129,945,045.26 = 54,997,753.02 : x - Step 2: Convert to fraction form
94,184,244.06/129,945,045.26 = 54,997,753.02/x - Step 3: Cross multiply
94,184,244.06x = 129,945,045.26 × 54,997,753.02 - Step 4: Simplify right side
94,184,244.06x = 7,146,685,505,107,213 - Step 5: Solve for x
x = 7,146,685,505,107,213/94,184,244.06 - Step 6: Final answer
x = 75,879,841.44
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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.