Finding the Fourth Proportional to 133,055.36, 199,583.04 and 62,838.08
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Solution
The fourth proportional to 133,055.36, 199,583.04 and 62,838.08 is: 94,257.12
Step by Step Solution
- Step 1: Write the proportion equation
133,055.36 : 199,583.04 = 62,838.08 : x - Step 2: Convert to fraction form
133,055.36/199,583.04 = 62,838.08/x - Step 3: Cross multiply
133,055.36x = 199,583.04 × 62,838.08 - Step 4: Simplify right side
133,055.36x = 12,541,415,034.16 - Step 5: Solve for x
x = 12,541,415,034.16/133,055.36 - Step 6: Final answer
x = 94,257.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.