Finding the Fourth Proportional to 133,072.08, 183,595.86 and 94,837.65
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Solution
The fourth proportional to 133,072.08, 183,595.86 and 94,837.65 is: 130,844.88
Step by Step Solution
- Step 1: Write the proportion equation
133,072.08 : 183,595.86 = 94,837.65 : x - Step 2: Convert to fraction form
133,072.08/183,595.86 = 94,837.65/x - Step 3: Cross multiply
133,072.08x = 183,595.86 × 94,837.65 - Step 4: Simplify right side
133,072.08x = 17,411,799,912.13 - Step 5: Solve for x
x = 17,411,799,912.13/133,072.08 - Step 6: Final answer
x = 130,844.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.