Finding the Fourth Proportional to 155,376.48, 233,074.58 and 48,764.65
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Solution
The fourth proportional to 155,376.48, 233,074.58 and 48,764.65 is: 73,150.07
Step by Step Solution
- Step 1: Write the proportion equation
155,376.48 : 233,074.58 = 48,764.65 : x - Step 2: Convert to fraction form
155,376.48/233,074.58 = 48,764.65/x - Step 3: Cross multiply
155,376.48x = 233,074.58 × 48,764.65 - Step 4: Simplify right side
155,376.48x = 11,365,800,202.40 - Step 5: Solve for x
x = 11,365,800,202.40/155,376.48 - Step 6: Final answer
x = 73,150.07
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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.