Finding the Fourth Proportional to 73,526.19, 110,305.68 and 26,779.06
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Solution
The fourth proportional to 73,526.19, 110,305.68 and 26,779.06 is: 40,174.57
Step by Step Solution
- Step 1: Write the proportion equation
73,526.19 : 110,305.68 = 26,779.06 : x - Step 2: Convert to fraction form
73,526.19/110,305.68 = 26,779.06/x - Step 3: Cross multiply
73,526.19x = 110,305.68 × 26,779.06 - Step 4: Simplify right side
73,526.19x = 2,953,882,799.25 - Step 5: Solve for x
x = 2,953,882,799.25/73,526.19 - Step 6: Final answer
x = 40,174.57
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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.