Finding the Fourth Proportional to 95,585.64, 143,270.28 and 48,125.28
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Solution
The fourth proportional to 95,585.64, 143,270.28 and 48,125.28 is: 72,133.45
Step by Step Solution
- Step 1: Write the proportion equation
95,585.64 : 143,270.28 = 48,125.28 : x - Step 2: Convert to fraction form
95,585.64/143,270.28 = 48,125.28/x - Step 3: Cross multiply
95,585.64x = 143,270.28 × 48,125.28 - Step 4: Simplify right side
95,585.64x = 6,894,922,340.68 - Step 5: Solve for x
x = 6,894,922,340.68/95,585.64 - Step 6: Final answer
x = 72,133.45
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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.