Finding the Fourth Proportional to 133,094.82, 183,452.04 and 94,345.62
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Solution
The fourth proportional to 133,094.82, 183,452.04 and 94,345.62 is: 130,041.85
Step by Step Solution
- Step 1: Write the proportion equation
133,094.82 : 183,452.04 = 94,345.62 : x - Step 2: Convert to fraction form
133,094.82/183,452.04 = 94,345.62/x - Step 3: Cross multiply
133,094.82x = 183,452.04 × 94,345.62 - Step 4: Simplify right side
133,094.82x = 17,307,896,454.06 - Step 5: Solve for x
x = 17,307,896,454.06/133,094.82 - Step 6: Final answer
x = 130,041.85
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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.