Finding the Fourth Proportional to 69,467.08, 104,200.62 and 46,139.08
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Solution
The fourth proportional to 69,467.08, 104,200.62 and 46,139.08 is: 69,208.62
Step by Step Solution
- Step 1: Write the proportion equation
69,467.08 : 104,200.62 = 46,139.08 : x - Step 2: Convert to fraction form
69,467.08/104,200.62 = 46,139.08/x - Step 3: Cross multiply
69,467.08x = 104,200.62 × 46,139.08 - Step 4: Simplify right side
69,467.08x = 4,807,720,742.23 - Step 5: Solve for x
x = 4,807,720,742.23/69,467.08 - Step 6: Final answer
x = 69,208.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.