Finding the Fourth Proportional to 97,366.23, 145,990.41 and 47,396.32
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Solution
The fourth proportional to 97,366.23, 145,990.41 and 47,396.32 is: 71,065.79
Step by Step Solution
- Step 1: Write the proportion equation
97,366.23 : 145,990.41 = 47,396.32 : x - Step 2: Convert to fraction form
97,366.23/145,990.41 = 47,396.32/x - Step 3: Cross multiply
97,366.23x = 145,990.41 × 47,396.32 - Step 4: Simplify right side
97,366.23x = 6,919,408,189.29 - Step 5: Solve for x
x = 6,919,408,189.29/97,366.23 - Step 6: Final answer
x = 71,065.79
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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.