Finding the Fourth Proportional to 94,203.20, 141,304.80 and 93,547.10
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Solution
The fourth proportional to 94,203.20, 141,304.80 and 93,547.10 is: 140,320.65
Step by Step Solution
- Step 1: Write the proportion equation
94,203.20 : 141,304.80 = 93,547.10 : x - Step 2: Convert to fraction form
94,203.20/141,304.80 = 93,547.10/x - Step 3: Cross multiply
94,203.20x = 141,304.80 × 93,547.10 - Step 4: Simplify right side
94,203.20x = 13,218,654,256.08 - Step 5: Solve for x
x = 13,218,654,256.08/94,203.20 - Step 6: Final answer
x = 140,320.65
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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.