Finding the Fourth Proportional to 176,329.93, 243,336.21 and 95,758.12
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Solution
The fourth proportional to 176,329.93, 243,336.21 and 95,758.12 is: 132,146.70
Step by Step Solution
- Step 1: Write the proportion equation
176,329.93 : 243,336.21 = 95,758.12 : x - Step 2: Convert to fraction form
176,329.93/243,336.21 = 95,758.12/x - Step 3: Cross multiply
176,329.93x = 243,336.21 × 95,758.12 - Step 4: Simplify right side
176,329.93x = 23,301,417,997.53 - Step 5: Solve for x
x = 23,301,417,997.53/176,329.93 - Step 6: Final answer
x = 132,146.70
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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.