Finding the Fourth Proportional to 134,234.06, 185,244.23 and 73,805.09
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Solution
The fourth proportional to 134,234.06, 185,244.23 and 73,805.09 is: 101,851.70
Step by Step Solution
- Step 1: Write the proportion equation
134,234.06 : 185,244.23 = 73,805.09 : x - Step 2: Convert to fraction form
134,234.06/185,244.23 = 73,805.09/x - Step 3: Cross multiply
134,234.06x = 185,244.23 × 73,805.09 - Step 4: Simplify right side
134,234.06x = 13,671,966,325.42 - Step 5: Solve for x
x = 13,671,966,325.42/134,234.06 - Step 6: Final answer
x = 101,851.70
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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.