Finding the Fourth Proportional to 95,454.24, 143,102.52 and 42,108.18
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Solution
The fourth proportional to 95,454.24, 143,102.52 and 42,108.18 is: 63,127.49
Step by Step Solution
- Step 1: Write the proportion equation
95,454.24 : 143,102.52 = 42,108.18 : x - Step 2: Convert to fraction form
95,454.24/143,102.52 = 42,108.18/x - Step 3: Cross multiply
95,454.24x = 143,102.52 × 42,108.18 - Step 4: Simplify right side
95,454.24x = 6,025,786,670.61 - Step 5: Solve for x
x = 6,025,786,670.61/95,454.24 - Step 6: Final answer
x = 63,127.49
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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.