Finding the Fourth Proportional to 96,433.23, 133,049.07 and 62,387.79
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Solution
The fourth proportional to 96,433.23, 133,049.07 and 62,387.79 is: 86,076.53
Step by Step Solution
- Step 1: Write the proportion equation
96,433.23 : 133,049.07 = 62,387.79 : x - Step 2: Convert to fraction form
96,433.23/133,049.07 = 62,387.79/x - Step 3: Cross multiply
96,433.23x = 133,049.07 × 62,387.79 - Step 4: Simplify right side
96,433.23x = 8,300,637,937.79 - Step 5: Solve for x
x = 8,300,637,937.79/96,433.23 - Step 6: Final answer
x = 86,076.53
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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.