Finding the Fourth Proportional to 110,356.24, 165,533.40 and 73,083.08
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Solution
The fourth proportional to 110,356.24, 165,533.40 and 73,083.08 is: 109,623.98
Step by Step Solution
- Step 1: Write the proportion equation
110,356.24 : 165,533.40 = 73,083.08 : x - Step 2: Convert to fraction form
110,356.24/165,533.40 = 73,083.08/x - Step 3: Cross multiply
110,356.24x = 165,533.40 × 73,083.08 - Step 4: Simplify right side
110,356.24x = 12,097,690,714.87 - Step 5: Solve for x
x = 12,097,690,714.87/110,356.24 - Step 6: Final answer
x = 109,623.98
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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.