Finding the Fourth Proportional to 73,966.02, 110,948.76 and 18,562.02
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Solution
The fourth proportional to 73,966.02, 110,948.76 and 18,562.02 is: 27,842.96
Step by Step Solution
- Step 1: Write the proportion equation
73,966.02 : 110,948.76 = 18,562.02 : x - Step 2: Convert to fraction form
73,966.02/110,948.76 = 18,562.02/x - Step 3: Cross multiply
73,966.02x = 110,948.76 × 18,562.02 - Step 4: Simplify right side
73,966.02x = 2,059,433,102.10 - Step 5: Solve for x
x = 2,059,433,102.10/73,966.02 - Step 6: Final answer
x = 27,842.96
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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.