Finding the Fourth Proportional to 133,603.05, 184,374.99 and 73,176.24
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Solution
The fourth proportional to 133,603.05, 184,374.99 and 73,176.24 is: 100,984.73
Step by Step Solution
- Step 1: Write the proportion equation
133,603.05 : 184,374.99 = 73,176.24 : x - Step 2: Convert to fraction form
133,603.05/184,374.99 = 73,176.24/x - Step 3: Cross multiply
133,603.05x = 184,374.99 × 73,176.24 - Step 4: Simplify right side
133,603.05x = 13,491,868,518.24 - Step 5: Solve for x
x = 13,491,868,518.24/133,603.05 - Step 6: Final answer
x = 100,984.73
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1.5x scale
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.