Finding the Fourth Proportional to 69,454.24, 104,187.50 and 19,534.75
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Solution
The fourth proportional to 69,454.24, 104,187.50 and 19,534.75 is: 29,303.85
Step by Step Solution
- Step 1: Write the proportion equation
69,454.24 : 104,187.50 = 19,534.75 : x - Step 2: Convert to fraction form
69,454.24/104,187.50 = 19,534.75/x - Step 3: Cross multiply
69,454.24x = 104,187.50 × 19,534.75 - Step 4: Simplify right side
69,454.24x = 2,035,277,066.79 - Step 5: Solve for x
x = 2,035,277,066.79/69,454.24 - Step 6: Final answer
x = 29,303.85
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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.