Finding the Fourth Proportional to 110,405.44, 152,333.60 and 62,648
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Solution
The fourth proportional to 110,405.44, 152,333.60 and 62,648 is: 86,439.54
Step by Step Solution
- Step 1: Write the proportion equation
110,405.44 : 152,333.60 = 62,648 : x - Step 2: Convert to fraction form
110,405.44/152,333.60 = 62,648/x - Step 3: Cross multiply
110,405.44x = 152,333.60 × 62,648 - Step 4: Simplify right side
110,405.44x = 9,543,395,372.80 - Step 5: Solve for x
x = 9,543,395,372.80/110,405.44 - Step 6: Final answer
x = 86,439.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.