Finding the Fourth Proportional to 96,650.08, 133,385.16 and 53,633.62
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Solution
The fourth proportional to 96,650.08, 133,385.16 and 53,633.62 is: 74,018.86
Step by Step Solution
- Step 1: Write the proportion equation
96,650.08 : 133,385.16 = 53,633.62 : x - Step 2: Convert to fraction form
96,650.08/133,385.16 = 53,633.62/x - Step 3: Cross multiply
96,650.08x = 133,385.16 × 53,633.62 - Step 4: Simplify right side
96,650.08x = 7,153,928,985.08 - Step 5: Solve for x
x = 7,153,928,985.08/96,650.08 - Step 6: Final answer
x = 74,018.86
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1.5x scale
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.