Finding the Fourth Proportional to 133,526.08, 184,069.68 and 101,639.44
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Solution
The fourth proportional to 133,526.08, 184,069.68 and 101,639.44 is: 140,113.00
Step by Step Solution
- Step 1: Write the proportion equation
133,526.08 : 184,069.68 = 101,639.44 : x - Step 2: Convert to fraction form
133,526.08/184,069.68 = 101,639.44/x - Step 3: Cross multiply
133,526.08x = 184,069.68 × 101,639.44 - Step 4: Simplify right side
133,526.08x = 18,708,739,196.18 - Step 5: Solve for x
x = 18,708,739,196.18/133,526.08 - Step 6: Final answer
x = 140,113.00
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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.