Finding the Fourth Proportional to 135,364.36, 203,088.10 and 60,547.44
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Solution
The fourth proportional to 135,364.36, 203,088.10 and 60,547.44 is: 90,839.75
Step by Step Solution
- Step 1: Write the proportion equation
135,364.36 : 203,088.10 = 60,547.44 : x - Step 2: Convert to fraction form
135,364.36/203,088.10 = 60,547.44/x - Step 3: Cross multiply
135,364.36x = 203,088.10 × 60,547.44 - Step 4: Simplify right side
135,364.36x = 12,296,464,549.46 - Step 5: Solve for x
x = 12,296,464,549.46/135,364.36 - Step 6: Final answer
x = 90,839.75
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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.