Finding the Fourth Proportional to 133,528.08, 184,072.44 and 101,641.44
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Solution
The fourth proportional to 133,528.08, 184,072.44 and 101,641.44 is: 140,115.76
Step by Step Solution
- Step 1: Write the proportion equation
133,528.08 : 184,072.44 = 101,641.44 : x - Step 2: Convert to fraction form
133,528.08/184,072.44 = 101,641.44/x - Step 3: Cross multiply
133,528.08x = 184,072.44 × 101,641.44 - Step 4: Simplify right side
133,528.08x = 18,709,387,865.91 - Step 5: Solve for x
x = 18,709,387,865.91/133,528.08 - Step 6: Final answer
x = 140,115.76
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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.