Finding the Fourth Proportional to 73,342.16, 110,068.96 and 53,671.48
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Solution
The fourth proportional to 73,342.16, 110,068.96 and 53,671.48 is: 80,548.00
Step by Step Solution
- Step 1: Write the proportion equation
73,342.16 : 110,068.96 = 53,671.48 : x - Step 2: Convert to fraction form
73,342.16/110,068.96 = 53,671.48/x - Step 3: Cross multiply
73,342.16x = 110,068.96 × 53,671.48 - Step 4: Simplify right side
73,342.16x = 5,907,563,985.26 - Step 5: Solve for x
x = 5,907,563,985.26/73,342.16 - Step 6: Final answer
x = 80,548.00
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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.