Finding the Fourth Proportional to 96,394.55, 133,005.92 and 62,398.31
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Solution
The fourth proportional to 96,394.55, 133,005.92 and 62,398.31 is: 86,097.65
Step by Step Solution
- Step 1: Write the proportion equation
96,394.55 : 133,005.92 = 62,398.31 : x - Step 2: Convert to fraction form
96,394.55/133,005.92 = 62,398.31/x - Step 3: Cross multiply
96,394.55x = 133,005.92 × 62,398.31 - Step 4: Simplify right side
96,394.55x = 8,299,343,650.97 - Step 5: Solve for x
x = 8,299,343,650.97/96,394.55 - Step 6: Final answer
x = 86,097.65
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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.