Finding the Fourth Proportional to 96,339.36, 144,154.26 and 58,252.80
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Solution
The fourth proportional to 96,339.36, 144,154.26 and 58,252.80 is: 87,164.68
Step by Step Solution
- Step 1: Write the proportion equation
96,339.36 : 144,154.26 = 58,252.80 : x - Step 2: Convert to fraction form
96,339.36/144,154.26 = 58,252.80/x - Step 3: Cross multiply
96,339.36x = 144,154.26 × 58,252.80 - Step 4: Simplify right side
96,339.36x = 8,397,389,276.93 - Step 5: Solve for x
x = 8,397,389,276.93/96,339.36 - Step 6: Final answer
x = 87,164.68
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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.