Finding the Fourth Proportional to 84,050.08, 115,988.76 and 46,324.32
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Solution
The fourth proportional to 84,050.08, 115,988.76 and 46,324.32 is: 63,927.37
Step by Step Solution
- Step 1: Write the proportion equation
84,050.08 : 115,988.76 = 46,324.32 : x - Step 2: Convert to fraction form
84,050.08/115,988.76 = 46,324.32/x - Step 3: Cross multiply
84,050.08x = 115,988.76 × 46,324.32 - Step 4: Simplify right side
84,050.08x = 5,373,100,434.64 - Step 5: Solve for x
x = 5,373,100,434.64/84,050.08 - Step 6: Final answer
x = 63,927.37
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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.