Finding the Fourth Proportional to 84,490.71, 116,598.99 and 46,764.96
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Solution
The fourth proportional to 84,490.71, 116,598.99 and 46,764.96 is: 64,536.65
Step by Step Solution
- Step 1: Write the proportion equation
84,490.71 : 116,598.99 = 46,764.96 : x - Step 2: Convert to fraction form
84,490.71/116,598.99 = 46,764.96/x - Step 3: Cross multiply
84,490.71x = 116,598.99 × 46,764.96 - Step 4: Simplify right side
84,490.71x = 5,452,747,103.39 - Step 5: Solve for x
x = 5,452,747,103.39/84,490.71 - Step 6: Final answer
x = 64,536.65
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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.