Finding the Fourth Proportional to 156,944.07, 235,485.63 and 89,473.62
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Solution
The fourth proportional to 156,944.07, 235,485.63 and 89,473.62 is: 134,250.07
Step by Step Solution
- Step 1: Write the proportion equation
156,944.07 : 235,485.63 = 89,473.62 : x - Step 2: Convert to fraction form
156,944.07/235,485.63 = 89,473.62/x - Step 3: Cross multiply
156,944.07x = 235,485.63 × 89,473.62 - Step 4: Simplify right side
156,944.07x = 21,069,751,774.08 - Step 5: Solve for x
x = 21,069,751,774.08/156,944.07 - Step 6: Final answer
x = 134,250.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.