Finding the Fourth Proportional to 73,675.68, 110,564.56 and 29,297.88
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Solution
The fourth proportional to 73,675.68, 110,564.56 and 29,297.88 is: 43,967.12
Step by Step Solution
- Step 1: Write the proportion equation
73,675.68 : 110,564.56 = 29,297.88 : x - Step 2: Convert to fraction form
73,675.68/110,564.56 = 29,297.88/x - Step 3: Cross multiply
73,675.68x = 110,564.56 × 29,297.88 - Step 4: Simplify right side
73,675.68x = 3,239,307,211.13 - Step 5: Solve for x
x = 3,239,307,211.13/73,675.68 - Step 6: Final answer
x = 43,967.12
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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.