Finding the Fourth Proportional to 163,829.34, 245,786.93 and 51,505.02
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Solution
The fourth proportional to 163,829.34, 245,786.93 and 51,505.02 is: 77,271.02
Step by Step Solution
- Step 1: Write the proportion equation
163,829.34 : 245,786.93 = 51,505.02 : x - Step 2: Convert to fraction form
163,829.34/245,786.93 = 51,505.02/x - Step 3: Cross multiply
163,829.34x = 245,786.93 × 51,505.02 - Step 4: Simplify right side
163,829.34x = 12,659,260,745.39 - Step 5: Solve for x
x = 12,659,260,745.39/163,829.34 - Step 6: Final answer
x = 77,271.02
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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.