Finding the Fourth Proportional to 95,695.36, 143,488.34 and 29,115.80
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Solution
The fourth proportional to 95,695.36, 143,488.34 and 29,115.80 is: 43,657.06
Step by Step Solution
- Step 1: Write the proportion equation
95,695.36 : 143,488.34 = 29,115.80 : x - Step 2: Convert to fraction form
95,695.36/143,488.34 = 29,115.80/x - Step 3: Cross multiply
95,695.36x = 143,488.34 × 29,115.80 - Step 4: Simplify right side
95,695.36x = 4,177,777,809.77 - Step 5: Solve for x
x = 4,177,777,809.77/95,695.36 - Step 6: Final answer
x = 43,657.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.