Finding the Fourth Proportional to 96,395.83, 133,026.92 and 56,133.07
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Solution
The fourth proportional to 96,395.83, 133,026.92 and 56,133.07 is: 77,464.03
Step by Step Solution
- Step 1: Write the proportion equation
96,395.83 : 133,026.92 = 56,133.07 : x - Step 2: Convert to fraction form
96,395.83/133,026.92 = 56,133.07/x - Step 3: Cross multiply
96,395.83x = 133,026.92 × 56,133.07 - Step 4: Simplify right side
96,395.83x = 7,467,209,412.24 - Step 5: Solve for x
x = 7,467,209,412.24/96,395.83 - Step 6: Final answer
x = 77,464.03
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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.