Finding the Fourth Proportional to 153,880.12, 230,853.66 and 48,700
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Solution
The fourth proportional to 153,880.12, 230,853.66 and 48,700 is: 73,060.60
Step by Step Solution
- Step 1: Write the proportion equation
153,880.12 : 230,853.66 = 48,700 : x - Step 2: Convert to fraction form
153,880.12/230,853.66 = 48,700/x - Step 3: Cross multiply
153,880.12x = 230,853.66 × 48,700 - Step 4: Simplify right side
153,880.12x = 11,242,573,242 - Step 5: Solve for x
x = 11,242,573,242/153,880.12 - Step 6: Final answer
x = 73,060.60
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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.