Finding the Fourth Proportional to 133,798.62, 184,642.02 and 73,370.31
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Solution
The fourth proportional to 133,798.62, 184,642.02 and 73,370.31 is: 101,250.99
Step by Step Solution
- Step 1: Write the proportion equation
133,798.62 : 184,642.02 = 73,370.31 : x - Step 2: Convert to fraction form
133,798.62/184,642.02 = 73,370.31/x - Step 3: Cross multiply
133,798.62x = 184,642.02 × 73,370.31 - Step 4: Simplify right side
133,798.62x = 13,547,242,246.43 - Step 5: Solve for x
x = 13,547,242,246.43/133,798.62 - Step 6: Final answer
x = 101,250.99
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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.