Finding the Fourth Proportional to 96,476.44, 133,153.96 and 56,214.06
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Solution
The fourth proportional to 96,476.44, 133,153.96 and 56,214.06 is: 77,585.00
Step by Step Solution
- Step 1: Write the proportion equation
96,476.44 : 133,153.96 = 56,214.06 : x - Step 2: Convert to fraction form
96,476.44/133,153.96 = 56,214.06/x - Step 3: Cross multiply
96,476.44x = 133,153.96 × 56,214.06 - Step 4: Simplify right side
96,476.44x = 7,485,124,223.26 - Step 5: Solve for x
x = 7,485,124,223.26/96,476.44 - Step 6: Final answer
x = 77,585.00
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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.