Finding the Fourth Proportional to 69,466.68, 104,187.96 and 19,534.94
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Solution
The fourth proportional to 69,466.68, 104,187.96 and 19,534.94 is: 29,299.02
Step by Step Solution
- Step 1: Write the proportion equation
69,466.68 : 104,187.96 = 19,534.94 : x - Step 2: Convert to fraction form
69,466.68/104,187.96 = 19,534.94/x - Step 3: Cross multiply
69,466.68x = 104,187.96 × 19,534.94 - Step 4: Simplify right side
69,466.68x = 2,035,305,547.32 - Step 5: Solve for x
x = 2,035,305,547.32/69,466.68 - Step 6: Final answer
x = 29,299.02
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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.