Finding the Fourth Proportional to 73,536.81, 110,283.30 and 26,778.75
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Solution
The fourth proportional to 73,536.81, 110,283.30 and 26,778.75 is: 40,160.14
Step by Step Solution
- Step 1: Write the proportion equation
73,536.81 : 110,283.30 = 26,778.75 : x - Step 2: Convert to fraction form
73,536.81/110,283.30 = 26,778.75/x - Step 3: Cross multiply
73,536.81x = 110,283.30 × 26,778.75 - Step 4: Simplify right side
73,536.81x = 2,953,248,919.88 - Step 5: Solve for x
x = 2,953,248,919.88/73,536.81 - Step 6: Final answer
x = 40,160.14
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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.