Finding the Fourth Proportional to 133,497.04, 184,145.76 and 88,175.08
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Solution
The fourth proportional to 133,497.04, 184,145.76 and 88,175.08 is: 121,628.67
Step by Step Solution
- Step 1: Write the proportion equation
133,497.04 : 184,145.76 = 88,175.08 : x - Step 2: Convert to fraction form
133,497.04/184,145.76 = 88,175.08/x - Step 3: Cross multiply
133,497.04x = 184,145.76 × 88,175.08 - Step 4: Simplify right side
133,497.04x = 16,237,067,119.66 - Step 5: Solve for x
x = 16,237,067,119.66/133,497.04 - Step 6: Final answer
x = 121,628.67
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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.