Finding the Fourth Proportional to 69,562.08, 104,319.36 and 22,804.20
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Solution
The fourth proportional to 69,562.08, 104,319.36 and 22,804.20 is: 34,198.51
Step by Step Solution
- Step 1: Write the proportion equation
69,562.08 : 104,319.36 = 22,804.20 : x - Step 2: Convert to fraction form
69,562.08/104,319.36 = 22,804.20/x - Step 3: Cross multiply
69,562.08x = 104,319.36 × 22,804.20 - Step 4: Simplify right side
69,562.08x = 2,378,919,549.31 - Step 5: Solve for x
x = 2,378,919,549.31/69,562.08 - Step 6: Final answer
x = 34,198.51
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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.