Finding the Fourth Proportional to 94,827.65, 130,856.91 and 54,542.09
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Solution
The fourth proportional to 94,827.65, 130,856.91 and 54,542.09 is: 75,265.07
Step by Step Solution
- Step 1: Write the proportion equation
94,827.65 : 130,856.91 = 54,542.09 : x - Step 2: Convert to fraction form
94,827.65/130,856.91 = 54,542.09/x - Step 3: Cross multiply
94,827.65x = 130,856.91 × 54,542.09 - Step 4: Simplify right side
94,827.65x = 7,137,209,484.95 - Step 5: Solve for x
x = 7,137,209,484.95/94,827.65 - Step 6: Final answer
x = 75,265.07
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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.