Finding the Fourth Proportional to 96,396.02, 133,027.17 and 56,133.26
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Solution
The fourth proportional to 96,396.02, 133,027.17 and 56,133.26 is: 77,464.28
Step by Step Solution
- Step 1: Write the proportion equation
96,396.02 : 133,027.17 = 56,133.26 : x - Step 2: Convert to fraction form
96,396.02/133,027.17 = 56,133.26/x - Step 3: Cross multiply
96,396.02x = 133,027.17 × 56,133.26 - Step 4: Simplify right side
96,396.02x = 7,467,248,720.67 - Step 5: Solve for x
x = 7,467,248,720.67/96,396.02 - Step 6: Final answer
x = 77,464.28
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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.