Finding the Fourth Proportional to 84,564.24, 116,698.80 and 46,837.68
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Solution
The fourth proportional to 84,564.24, 116,698.80 and 46,837.68 is: 64,636.08
Step by Step Solution
- Step 1: Write the proportion equation
84,564.24 : 116,698.80 = 46,837.68 : x - Step 2: Convert to fraction form
84,564.24/116,698.80 = 46,837.68/x - Step 3: Cross multiply
84,564.24x = 116,698.80 × 46,837.68 - Step 4: Simplify right side
84,564.24x = 5,465,901,050.78 - Step 5: Solve for x
x = 5,465,901,050.78/84,564.24 - Step 6: Final answer
x = 64,636.08
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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.