Finding the Fourth Proportional to 94,280.04, 141,400.17 and 27,702.09
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Solution
The fourth proportional to 94,280.04, 141,400.17 and 27,702.09 is: 41,547.29
Step by Step Solution
- Step 1: Write the proportion equation
94,280.04 : 141,400.17 = 27,702.09 : x - Step 2: Convert to fraction form
94,280.04/141,400.17 = 27,702.09/x - Step 3: Cross multiply
94,280.04x = 141,400.17 × 27,702.09 - Step 4: Simplify right side
94,280.04x = 3,917,080,235.36 - Step 5: Solve for x
x = 3,917,080,235.36/94,280.04 - Step 6: Final answer
x = 41,547.29
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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.