Finding the Fourth Proportional to 133,774.24, 184,608.98 and 73,345.82
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Solution
The fourth proportional to 133,774.24, 184,608.98 and 73,345.82 is: 101,217.52
Step by Step Solution
- Step 1: Write the proportion equation
133,774.24 : 184,608.98 = 73,345.82 : x - Step 2: Convert to fraction form
133,774.24/184,608.98 = 73,345.82/x - Step 3: Cross multiply
133,774.24x = 184,608.98 × 73,345.82 - Step 4: Simplify right side
133,774.24x = 13,540,297,017.46 - Step 5: Solve for x
x = 13,540,297,017.46/133,774.24 - Step 6: Final answer
x = 101,217.52
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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.