Finding the Fourth Proportional to 176,329.98, 243,334.62 and 95,756.94
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Solution
The fourth proportional to 176,329.98, 243,334.62 and 95,756.94 is: 132,144.17
Step by Step Solution
- Step 1: Write the proportion equation
176,329.98 : 243,334.62 = 95,756.94 : x - Step 2: Convert to fraction form
176,329.98/243,334.62 = 95,756.94/x - Step 3: Cross multiply
176,329.98x = 243,334.62 × 95,756.94 - Step 4: Simplify right side
176,329.98x = 23,300,978,607.26 - Step 5: Solve for x
x = 23,300,978,607.26/176,329.98 - Step 6: Final answer
x = 132,144.17
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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.