Finding the Fourth Proportional to 174,533,161.20, 240,857,391.96 and 96,219,526.56
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Solution
The fourth proportional to 174,533,161.20, 240,857,391.96 and 96,219,526.56 is: 132,783,844.99
Step by Step Solution
- Step 1: Write the proportion equation
174,533,161.20 : 240,857,391.96 = 96,219,526.56 : x - Step 2: Convert to fraction form
174,533,161.20/240,857,391.96 = 96,219,526.56/x - Step 3: Cross multiply
174,533,161.20x = 240,857,391.96 × 96,219,526.56 - Step 4: Simplify right side
174,533,161.20x = 23,175,184,222,867,552 - Step 5: Solve for x
x = 23,175,184,222,867,552/174,533,161.20 - Step 6: Final answer
x = 132,783,844.99
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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.