Finding the Fourth Proportional to 98,244.63, 135,577.59 and 53,532.63
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Solution
The fourth proportional to 98,244.63, 135,577.59 and 53,532.63 is: 73,875.03
Step by Step Solution
- Step 1: Write the proportion equation
98,244.63 : 135,577.59 = 53,532.63 : x - Step 2: Convert to fraction form
98,244.63/135,577.59 = 53,532.63/x - Step 3: Cross multiply
98,244.63x = 135,577.59 × 53,532.63 - Step 4: Simplify right side
98,244.63x = 7,257,824,961.76 - Step 5: Solve for x
x = 7,257,824,961.76/98,244.63 - Step 6: Final answer
x = 73,875.03
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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.