Finding the Fourth Proportional to 98,253.94, 135,590.44 and 53,541.94
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Solution
The fourth proportional to 98,253.94, 135,590.44 and 53,541.94 is: 73,887.88
Step by Step Solution
- Step 1: Write the proportion equation
98,253.94 : 135,590.44 = 53,541.94 : x - Step 2: Convert to fraction form
98,253.94/135,590.44 = 53,541.94/x - Step 3: Cross multiply
98,253.94x = 135,590.44 × 53,541.94 - Step 4: Simplify right side
98,253.94x = 7,259,775,203.05 - Step 5: Solve for x
x = 7,259,775,203.05/98,253.94 - Step 6: Final answer
x = 73,887.88
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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.