Finding the Fourth Proportional to 69,437.76, 104,162.04 and 22,695.36
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Solution
The fourth proportional to 69,437.76, 104,162.04 and 22,695.36 is: 34,044.80
Step by Step Solution
- Step 1: Write the proportion equation
69,437.76 : 104,162.04 = 22,695.36 : x - Step 2: Convert to fraction form
69,437.76/104,162.04 = 22,695.36/x - Step 3: Cross multiply
69,437.76x = 104,162.04 × 22,695.36 - Step 4: Simplify right side
69,437.76x = 2,363,994,996.13 - Step 5: Solve for x
x = 2,363,994,996.13/69,437.76 - Step 6: Final answer
x = 34,044.80
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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.