Finding the Fourth Proportional to 83,546.08, 125,345.13 and 27,386.62
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Solution
The fourth proportional to 83,546.08, 125,345.13 and 27,386.62 is: 41,088.46
Step by Step Solution
- Step 1: Write the proportion equation
83,546.08 : 125,345.13 = 27,386.62 : x - Step 2: Convert to fraction form
83,546.08/125,345.13 = 27,386.62/x - Step 3: Cross multiply
83,546.08x = 125,345.13 × 27,386.62 - Step 4: Simplify right side
83,546.08x = 3,432,779,444.16 - Step 5: Solve for x
x = 3,432,779,444.16/83,546.08 - Step 6: Final answer
x = 41,088.46
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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.