Finding the Fourth Proportional to 135,847.04, 203,724.42 and 47,079.80
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Solution
The fourth proportional to 135,847.04, 203,724.42 and 47,079.80 is: 70,603.71
Step by Step Solution
- Step 1: Write the proportion equation
135,847.04 : 203,724.42 = 47,079.80 : x - Step 2: Convert to fraction form
135,847.04/203,724.42 = 47,079.80/x - Step 3: Cross multiply
135,847.04x = 203,724.42 × 47,079.80 - Step 4: Simplify right side
135,847.04x = 9,591,304,948.72 - Step 5: Solve for x
x = 9,591,304,948.72/135,847.04 - Step 6: Final answer
x = 70,603.71
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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.