Finding the Fourth Proportional to 88,954.02, 133,534.89 and 70,246.65
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Solution
The fourth proportional to 88,954.02, 133,534.89 and 70,246.65 is: 105,451.99
Step by Step Solution
- Step 1: Write the proportion equation
88,954.02 : 133,534.89 = 70,246.65 : x - Step 2: Convert to fraction form
88,954.02/133,534.89 = 70,246.65/x - Step 3: Cross multiply
88,954.02x = 133,534.89 × 70,246.65 - Step 4: Simplify right side
88,954.02x = 9,380,378,680.62 - Step 5: Solve for x
x = 9,380,378,680.62/88,954.02 - Step 6: Final answer
x = 105,451.99
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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.