Finding the Fourth Proportional to 176,758.64, 243,927.36 and 96,186.12
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Solution
The fourth proportional to 176,758.64, 243,927.36 and 96,186.12 is: 132,737.08
Step by Step Solution
- Step 1: Write the proportion equation
176,758.64 : 243,927.36 = 96,186.12 : x - Step 2: Convert to fraction form
176,758.64/243,927.36 = 96,186.12/x - Step 3: Cross multiply
176,758.64x = 243,927.36 × 96,186.12 - Step 4: Simplify right side
176,758.64x = 23,462,426,320.24 - Step 5: Solve for x
x = 23,462,426,320.24/176,758.64 - Step 6: Final answer
x = 132,737.08
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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.