Finding the Fourth Proportional to 96,368.46, 133,027.11 and 63,658.14
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Solution
The fourth proportional to 96,368.46, 133,027.11 and 63,658.14 is: 87,873.75
Step by Step Solution
- Step 1: Write the proportion equation
96,368.46 : 133,027.11 = 63,658.14 : x - Step 2: Convert to fraction form
96,368.46/133,027.11 = 63,658.14/x - Step 3: Cross multiply
96,368.46x = 133,027.11 × 63,658.14 - Step 4: Simplify right side
96,368.46x = 8,468,258,392.18 - Step 5: Solve for x
x = 8,468,258,392.18/96,368.46 - Step 6: Final answer
x = 87,873.75
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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.