Finding the Fourth Proportional to 96,478.08, 144,730.71 and 29,923.62
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Solution
The fourth proportional to 96,478.08, 144,730.71 and 29,923.62 is: 44,889.65
Step by Step Solution
- Step 1: Write the proportion equation
96,478.08 : 144,730.71 = 29,923.62 : x - Step 2: Convert to fraction form
96,478.08/144,730.71 = 29,923.62/x - Step 3: Cross multiply
96,478.08x = 144,730.71 × 29,923.62 - Step 4: Simplify right side
96,478.08x = 4,330,866,768.37 - Step 5: Solve for x
x = 4,330,866,768.37/96,478.08 - Step 6: Final answer
x = 44,889.65
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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.