Finding the Fourth Proportional to 66,953.96, 100,437.43 and 19,567.99
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Solution
The fourth proportional to 66,953.96, 100,437.43 and 19,567.99 is: 29,353.88
Step by Step Solution
- Step 1: Write the proportion equation
66,953.96 : 100,437.43 = 19,567.99 : x - Step 2: Convert to fraction form
66,953.96/100,437.43 = 19,567.99/x - Step 3: Cross multiply
66,953.96x = 100,437.43 × 19,567.99 - Step 4: Simplify right side
66,953.96x = 1,965,358,739.18 - Step 5: Solve for x
x = 1,965,358,739.18/66,953.96 - Step 6: Final answer
x = 29,353.88
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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.