Finding the Fourth Proportional to 84,544.84, 116,675.50 and 46,819.08
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Solution
The fourth proportional to 84,544.84, 116,675.50 and 46,819.08 is: 64,612.34
Step by Step Solution
- Step 1: Write the proportion equation
84,544.84 : 116,675.50 = 46,819.08 : x - Step 2: Convert to fraction form
84,544.84/116,675.50 = 46,819.08/x - Step 3: Cross multiply
84,544.84x = 116,675.50 × 46,819.08 - Step 4: Simplify right side
84,544.84x = 5,462,639,568.54 - Step 5: Solve for x
x = 5,462,639,568.54/84,544.84 - Step 6: Final answer
x = 64,612.34
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1.5x scale
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.